Good sunglasses should block out at least 99% of harmful UV rays. If you do have uncomfortable symptoms, your doctor can prescribe lubricating eyedrops. Other people may choose to have a pinguecula removed for cosmetic reasons. If the pterygium is interfering with your vision, then typically it is removed surgically. Minimum Interest Charge is $2. Uses: According to homeopathic principles, the active ingredients in this product temporarily relieve minor symptoms such as: blurred vision; eyestrain; tearing due to dryness. If a person notices any changes in their eyes, they should arrange an appointment with a doctor. There is NOTHING wrong with the Ivizia product, packaging, or ease of use. What Is a Pinguecula and a Pterygium (Surfer's Eye)? Available without a prescription, Opcon-A eye drops temporarily relieve the itching and redness caused by pollen, ragweed, grass, animal hair, and dander. There are a few different types of eye drops that can be used to treat pinguecula. These eyedrops for dry eyes help prevent tear evaporation, keeping your eyes moist to prevent further drying. would purchase again AND recommend to a friend!. Youll experience dry eye symptoms, including burning sensation, itching, and a feeling of having something in your eye. It helps your provider look at the front and inside of your eye. Update on conjunctival pathology. I will never go back to anything other than IVIZIA! Youll love the cooling and refreshing sensation. If dry eye is the cause of the pinguecula, eye drops formulated to treat dry eyes also may be prescribed. If pterygium grows, your vision may be blocked or blurred. Matter of 5 days. In most cases, a pinguecula will cause only minor discomfort that can be successfully treated with eye drops. Twist cap off bottle. WebMD does not provide medical advice, diagnosis or treatment. Sunglasses should stop 99% to 100% of both ultraviolet A and ultraviolet B rays. An eye doctor will diagnose a pinguecula with an examination of the eyes. A pterygia is the growth of fleshy tissue that can start as a pinguecula, but it grows large enough to cover the cornea and affect vision. Very happy with the purchase. Lauren completed a bachelor's degree in biopsychology from The College of New Jersey and non-degree graduate coursework in public health at Princeton University. After our doctors have conducted a full examination of the eye, they can prescribe eye drops or topical ointments. They include the following: There are some simple ways to protect the eye from the most straightforward risk factors for a pinguecula. Suitable for adults and children over the age of 12. Allergies dont cause eye infections. Rohto is the #1 global OTC eye care brand* and has been the #1 brand in Japan for the past 40 years. Pingueculas can either be round or triangular in shape. Pinguecula is the name given to an abnormal growth that develops on the conjunctiva. During the procedure, a surgeon will remove the pinguecula. Due to legal action for fraud and patent infringement taken on behalf of the patent holder Ocular Discovery Ltd, this site is no longer . This means that there is only a low risk of the pinguecula interfering with a persons vision. Tell your eye doctor about any OTC eye drops or ointments you use. The treatment reduces inflammation but won't make the pinguecula go away. Quick relief from moderate irritation and discomfort, Purified GMP certified, pharmaceutical grade, 1% N-Acetylcarnosine eye drops, Most people experience initial results in 1-3 months with optimum results in 6-12 months, Breakthrough eye drops for people and pets, For temporary relief of burning and irritation due to dryness of the eye, Eye drop formula includes multiple hydrating moisturizers for soothing relief from eye irritation for comfort that lasts up to 10 hours, Moisturizing eye drops use a hydrating formula and cooling sensation to make you feel refreshed, Soothes eyes on long drives and long work shifts to ease minor irritation and dryness, Apply one to two drops in the affected eye(s) for dry eye relief, Relieves burning and irritation from dryness. Long drives. Purpose: Soothes Red and Irritated Eyes, The Letters HPUS Indicate That This Ingredient is Officially Included in the Homeopathic Pharmacopoeia of the United States. When this happens, the pinguecula interferes with your tear film. This procedure is often enough to allow them to identify and diagnose a pinguecula. Inactive Ingredients: Borate Buffer, Purified Water, Silver Sulfate (as Preservative), Sodium Nitrate, Very low pH for no eye sting, Certificate of Analysis shows no toxic preservatives or impurities, Our acetylated form of carnosine has the science and research documenting its effectiveness, Moisturizes and soothes dry eyes and protects against further irritation, Natural Tears Formula contains 10 ingredients found in natural tears, 0.5-fluid ounce bottle of Visine Tired Eye Dry Eye Relief Eye Drops provides relief from dry and tired eyes, From Visine, a brand backed by 60 years of science & expertise, these drops relieve burning, gritty, irritated, dry, tired eyes, Two 0.4 fl oz bottles of Rohto Jolt! Pinguecula doesnt go away on its own. Steroid eye drops reduce inflammation, preventing both pain and destruction of tissues. The treatment for pingueculae depends on the severity of the growth and its symptoms. They can also see the raised bump on the conjunctiva when someone has a pinguecula. Active Ingredient: Carboxymethylcellulose Sodium 0.5%Purpose: Eye Lubricant. 10 Best eye drops for pinguecula Reviews: 1. This will examine the tissue in your eye to make sure nothing serious is going on and may help to pinpoint the cause of your pinguecula. Pingueculas are also more common in people who live in warm, tropical climates near the equator since they spend more time outdoors. I didnt have a nasal infection. Your eyes may be red, swollen and irritated in mild cases. Your doctor may apply a patch to the repaired eye to minimize residual bleeding and shield from infection. What is the latest research on the form of cancer Jimmy Carter has? American Academy of Ophthalmology: Six Things to Know about Pinguecula and Pterygium, What Is a Pinguecula and a Pterygium (Surfers Eye)?, American Optometric Association: Pinguecula., Beth Israel Lahey Health: Pinguecula., Johns Hopkins Medicine: Pinguecula and Pterygium., MyVision.org: Pinguecula (Yellow Bump on Eyeball): Diagnosis, Causes & Treatment., Optometrists Network: Pinguecula and Pterygium., Vision Center: What is Pinguecula (Yellow Bump on Eye)?. Tilt your head back and look up. Most cases of pingueculitis resolve within several days. Pterygium & Pinguecula Treatment - Exeter Eye Its thought to be caused by exposure to sun, wind and dust. The bottle even has legible instructions, although I cheated with a magnifying glass. If your eye does hurt, a doctor can give you eye ointment or drops to relieve. Similasan Aging Eye Relief eye drops stimulate the bodys natural defenses instead of masking symptoms like blurry vision, strained eyes, dry eyes, and watering eyes. Uses: According to homeopathic principles, the active ingredients in this product temporarily relieve minor eye symptoms: excessive watery (clear) discharge; sensation of grittiness; redness and burning.. Age group directions: For Adults and Children Ages 2 and Over:: Remove tamper-evident seal from neck of bottle. Uses: Temporarily relieves discomfort due to minor irritations of the eye or exposure to wind and sun. A pterygium is also more likely to interfere with a persons vision. Usually, this is enough to make a diagnosis since the pinguecula is easily visible. Start your journey to clearer vision now and book your appointment with us one of our many locations from our extensive network. Dry eye disease can also be a contributing factor to the development of a pinguecula. Although renal failure results in conjunctival lesions that may appear to be pinguecula, there is one study that found that patients with renal failure had a higher rate of pinguecula than healthy-eyed patients. Lubricating eye drops may be prescribed for those with mild pingueculitis to relieve dry eye irritation and foreign body sensation. It can also appear on the outer side of the eye. Purpose: Blurred Vision, Sensitivity to Light, Burning, Reflex Tearing Due to Dryness, Eyestain, Corneal Opacity, Eyestrain, Redness, Eye Pain when Reading. Theseeye drops for dry eyes help with burning, itching, watering and other discomfort. Most people who develop a pinguecula experience only mild symptoms. A hordeolum, commonly called a "stye", is an infection of an oil gland at the edge of the eyelid. Learn about LASIK success rates and side effects, Learn about the costs associated with LASIK, Benefits of LASIK for astigmatism correction, How to find vision insurance that covers LASIK, Compare PRK and LASIK procedures and results, 14 tips for protecting your vision after LASIK. However, if the growth is causing bothersome symptoms, a person can try over-the-counter (OTC) or prescription medications. To begin, your doctor will ask you about your health history and to describe the symptoms that youre experiencing. Active Ingredients: Polyethylene Glycol 400 (1 %). Argon laser photocoagulation is an alternative approach to surgery to remove the pinguecula. Also call your provider if you have a pinguecula and continue to feel eye discomfort despite using medications. It made my eyes blurred and itchy. Pinguecula Vs Pterygium: How to Prevent and Treat These Eye Conditions A hordeolum looks like a pus-filled lump or pimple at the edge of the eyelid. Restore, protect, and soothe eyes with Visine TOTALITY Multi-Symptom Relief Lubricant/Astringent/Redness Reliever Eye Drops. The causes for both a pterygium and a pinguecula are the same (exposure to the suns UV rays, exposure to sand, and dry eyes), but their respective developments and prognoses are different. Purpose: Dryness, Redness, Burning, Sensation of Grittiness., Containing 0.000002% alkaloids calculated as hyoscyamine., Watery Discharge., Redness, Stinging. Living in a small town I was afraid I wouldnt be able to get anything for the symptoms but my boyfriend went to the Dollar General and picked this up. Directions: Put 1 or 2 drops in the affected eye(s) as needed. Its a homeopathic, sterile solution used to provide comfort from redness, burning, watering, inflammation, sensation of grittiness and overnight crusting. In addition to the symptoms above, you might feel an itching or burning sensation in your eye. If the growth is large, a supportive tissue called an amniotic membrane may be applied to promote healing of the area. Similisan Dry Eye Relief Eye Drops. For protection against further irritation. Outside of writing, Lauren runs a small farm with her husband and their four big dogs. Since surfers are continually exposed to these conditions, a pinguecula is sometimes known as surfers eye. Besides the bump, other common symptoms include eye redness, irritation and dry eye. Please speak with your NVISION Eye Center for additional details. Recovery takes place for at least a month, during which you will likely be prescribed antibiotic and steroid drops to prevent infection and reduce dryness and inflammation. Like a pinguecula, a pterygium also grows on the conjunctiva of the eye. The flower's anti-infection and anti-inflammatory features seem to make it useful as a treatment for problems like: Conjunctivitis(pinkeye). *Participation Varies and not all locations participate in this $1000 discount program or VSP member discounts. C, K, CK, and X are Homeopathic Dilutions: See www.Boiron.com for details; Relieves Eye Dryness Associated with Smoke or Other Airborne Irritants, The Letters HPUS Indicate That This Ingredient is Officially Included in the Homeopathic Pharmacopoeia of the United States. Important Notice. . It is not cancerous and does not require treatment. Cooling Eye Drops for dry eyes, Lubricating eye drops with an instant cooling blast to burning, irritated, dry eyes, Includes ingredients found in natural tears, Contains glycerin, hypromellose, and polyethylene glycol 400. When shes not working, Dr. Huang loves reviewing new skin care products, trying interesting food recipes, or hanging with her adopted cats. Sometimes the two are mentioned together, but they are distinct conditions. This might be an option for people whose pinguecula interferes with the application of their regular contact lenses since scleral contact lenses completely vault the cornea, bypassing the problems posed by an irregular corneal surface. Save my name, email, and website in this browser for the next time I comment. It also discusses some ways to treat and prevent a pinguecula. This also helps prevent other eye conditions, such as cataracts and cancer. The treatment for pinguecula depends on the severity of the symptoms. If it is particularly annoying, a pingueculum may on rare occasions be surgically removed, but the post-operative scar may be as cosmetically objectionable as the pingueculum. In more severe cases, topical steroid drops may be used to control inflammation. American Academy of Ophthalmology. Pinguecula and Pterygium | Johns Hopkins Medicine What Is a Pinguecula and a Pterygium (Surfers Eye)? If it does cause ongoing discomfort, your provider can recommend a prescription or over-the-counter medication. If you suffer from inflammation, a course of non-steroidal anti-inflammatory drops may help. Pinguecula may not need treatment at all. TranslateShow in original languageExcelente lubrificante ocular. Instill 1 to 2 drops, or more if necessary, in affected eye(s). Subject to credit approval. It may be small, round or triangular in shape and barely noticeable. The procedure often takes between 30 minutes and an hour. If the pinguecula is causing symptoms, they will recommend some appropriate treatments to help the person manage any discomfort. For new accounts: Purchase APR (interest rate) is 26.99%; Minimum Interest Charge is $2. Pingueculas are sometimes confused with pterygiums, which is also known as surfers eye. Children Under 6 Years of Age: Ask a doctor. More often than not, basic care will resolve a pinguecula. Pinguecula Pterygium Pterygium A pterygium (plural pterygia) is a wedge-shaped growth of abnormal tissue that forms on the eye. Age group directions: Adults and Children 6 Years of Age and Over: Put 1 or 2 drops in the affected eye(s) as need. Pinguecula: What Is It? Causes & Symptoms | Ultralase The trial was named the SURPH study (A Study of the Response to AG-86893 in Patients with Pterygium Hyperemia), a nod to the . OTC eye drops may be helpful for symptoms such as dryness, burning, and itching. Ask your provider about surgery as an option if your eye remains uncomfortable despite treatment or if youre bothered by the way your eye looks. In severe cases, however, a pinguecula can be so large that it affects vision, or it may be a cosmetic issue. In some cases, the growth may remain small and may never cause symptoms. Inactive Ingredients: Purified Water, Sodium Chloride (0.9%). Most people who have a pinguecula dont need treatment. 100% natural active ingredients. Turn the bottle and tighten until one drop in each eye that needs treatment. If the pinguecula is causing discomfort, your eye care provider may: Recommend over-the-counter eye ointments or prescription lubricating (wetting) drops or artificial tears. Still trying to find the overnight iVizia lubricant eye gelit is sold out everywhere I look!. Why Are the Whites of My Eyes Discolored? What Is a Pinguecula? - msn.com These eye drops are formulated with Hydroblend a unique blend of three moisturizers that provide temporary relief and protection from eye redness, eye dryness, and other common eye irritations. Active Ingredients: Cineraria Maritima (6 x), Natrum Muriaticum (6 x), Ruta Graveolens (6 x). Pinguecula treatment. Despite the discomfort and distress of seeing an unusual growth on the eye, a pinguecula is noncancerous and generally not a cause for concern. Dont squeeze bottle, squeeze plastic tip to release 2-3 drops into eye. Causes, Symptoms and Treatment Options for Pinguecula Everyone with pingueculae can benefit from sun protection for their eyes. American Academy of Ophthalmology. Sometimes, there are no other symptoms, but you may experience some mild symptoms like: If the pinguecula becomes inflamed, it can develop into pingueculitis. We may earn commissions if you purchase something via one of our links. Pingueculae dont go away on their own and dont require treatment in most cases. Relieves dryness of the eye. Six Things To Know about Pinguecula and Pterygium. They may wish to pursue surgical removal for this reason. Pinguecula: Overview, Causes and Removal - All About Vision I LOVE these eye drops! Surgery is rarely necessary for pingueculae. Purpose: Dryness, Redness, Burning, Containing 0.000002% alkaloids calculated as hyoscyamine., Irritation, Grittiness, Watering, Burning, Redness. Wilmer Eye Institute ophthalmologist. Most people who have a pinguecula have it on the inside of their eye, close to the nose. FeaturesGet lasting and fast relief from dry-eye symptoms with these Complete Eye Drops from Systane. People who ski, snowboard, or spend a lot of time in the snow should wear well-fitting ski goggles to avoid snow blindness and to protect their eyes from absorbing enough UV radiation that it causes a pinguecula to grow. Ocular Surface Disease and Dry Eye Clinic at the Wilmer Eye Institute, Masks are required inside all of our care facilities, COVID-19 testing locations on Maryland.gov, Visit the Ocular Surface Disease and Dry Eye Clinic. Causes, Symptoms, and Treatment of a Pinguecula - Broberg Eye Care You should also be sure to clean your hands before using the eye drops. Treatment includes warm compresses and antibiotic eye drops . One thing to note is that its possible to have pinguecula in both of your eyes at the same time. These drops are eye doctor recommended, have no known side effects, and are usable with contact lenses. Pterygium . What is Pingueculitis - Causes, Symptoms, Treatment & Prevention These products are not intended to diagnose, treat, cure, or prevent any disease. Copyright 2022 VisionCenter.org. If you forget to Optava, use one drop in each eye that needs treatment as you remember and then resume normal routine. Temporary relief of discomfort due to minor irritations of the eye or to exposure to wind or sun. Oz, Boiron Optique 1 Eye Irritation Drops 10 Count, 0.013 fl oz single-use doses, Opcon-A Eye Allergy Relief Eye Drops 2 pack, 0.5 fl oz bottles, Visine Tired Eye Relief Lubricant Eye Drops, .5 Fl. These lubricating eyedrops instantly provide soothing relief from inflammation, dryness, redness and itchiness, letting you go about your day more comfortably. They usually heal on their own in a few weeks without treatment. We are vaccinating all eligible patients. The only way to remove it is with surgery. Next, they will perform a comprehensive eye exam. All rights reserved. On the opposite end of the spectrum, you may have an increased risk if you spend a lot of time out in the snow, as UV rays reflect off of the snow and increase your eyes exposure to light. What the heck, I mused at least its cheaper than Systane. If the pinguecula grows to the point where it blocks or blurs your vision (a rare event), your provider can remove it. This combination of ingredients works together to retain moisture on the eye and slow evaporation of the tear film. Pinguecula treatment. The common degeneration of the conjunctiva - Bangkok Hospital We link primary sources including studies, scientific references, and statistics within each article and also list them in the resources section at the bottom of our articles. Intro YELLOW SPOT IN EYE: Pinguecula treatment from Youtube Eye Doctor & Optometrist 56,527 views Apr 15, 2021 Yellow Spot In Eye: Pinguecula treatment from Youtube Eye Doctor &. Similasan Aging Eye Relief drops provide temporary relief from aging eye symptoms like blurred vision, eye strain, and tearing due to dryness. It may look like a small bump. One other quick mention, as the discriminating consumer I am, especially when it comes to my eyes, Similasan is not a run-of-the-mill eye solution provider-manufacturer. 24% Hyaluronic Acid, which has inflammation-reducing properties in the conjunctiva and can be used whenever there is a conjunctiva inflamed by dry eyes, exposure to irritants, conjunctivitis, or other external factors such as ultraviolet radiation. Wear sunglasses to protect the eyes from ultraviolet light. Can poor sleep impact your weight loss goals? Pinguecula usually develops outside your central vision. I have pinguecula in the eye and it is always City-Data Forum > General Forums > Health and Wellness > Alternative . During recovery, you may experience mild instances of eye redness, irritation or blurred vision. Pinguecula treatment: Drops to lubricate your eyes can relieve the irritation from pinguecula. How are Pinguecula and Pterygium Treated? With nano droplets for better coverage, these eyedrops will help you enjoy clearer vision by soothing heavy eyes, irritation and fatigue. (Source: Prescription market data, Sept. 2021 S01K without cyclosporine). The spot may be round or triangular. Time to WAKE UP your eyes! Pinguecula and Pterygium - Center for Advanced Eye Care Tell your eye doctor about any OTC eye drops or ointments you use. These growths also can occur on either side of the eye. The relief of symptoms was immediate! The information provided on VisionCenter.org should not be used in place of actual information provided by a doctor or a specialist. Pingueculae are very common. Pingueculitis - Why It Happens And How It Is Treated? Apply artificial tears to moisturize the eyes and prevent dryness and Pinguecula. I didnt go to the doctor because I suspected that it was just irritated due to allergies, however the Visine red eye eye drops didnt do a thing for me, and I was a little freaked about the rebound redness that I had read about. Chronic irritation from exposure to dust and wind is also a cause of pingueculae. In fact, according to one 2019 review, pingueculae are more common in people who live near the equator, where the suns rays are strongest. A pingueculum does not grow on the cornea or threaten sight. Surgery usually isnt needed unless you dont like the way your eye looks. Ive also used Similasan eye products for years with much success, as well as many of my friends amd family members who have, or had, eye issues too. Pinguecula: Identification, Causes, and Symptoms - Healthline A pinguecula is a deposit of protein, fat or calcium or a combination of all three. If youre using artificial tears more than four times a day, consider preservative-free formulations, which are gentler to the front layers of the eye. Some studies suggest that men are more likely to develop them than women. However, most find that the relief is worth that initial sting. I woke up yesterday very upset to realize that I had pink eye. To receive a diagnosis, you will probably have to visit an optometrist or ophthalmologist, doctors that specialize in eye health. It may be small and barely noticeable, or it may be large enough to cause discomfort. Pinguecula: Causes, symptoms and treatments | All About Vision This homeopathic formula stimulates the bodys natural ability to temporarily relieve these symptoms. Current Treatment. I have horribly dry eyes and my Optometrist recommended another brand. If a pinguecula grows, it may turn into another type of benign growth called a pterygium. Many people can manage the symptoms of a pterygium with guidance from an eye doctor. Uses: (one or more of these) For the temporary relief of burning and irritation due to dryness of the eye ; For the temporary relief of discomfort due to minor irritations of the eye or to exposure to wind and sun; For use as a protectant against further irritation or to relieve dryness of the eye; For use as a lubricant to prevent further irritation or to relieve dryness of the eye. Took me a minute to wrap my head around Similasans applicator: the bottle (vial) is glass, which is great and you apply it by turning it upside down and squeezing the plastic applicator. Wear glasses or goggles to keep dust out. Pinguecula is more common among people who live in tropical environments. Your doctor may suggest removal of pinguecula or pterygium if the growth: Your eye doctor might encourage you to use prescription eyedrops, or may recommend that the growth be surgically removed if it looks like it may be a more serious lesion. Last reviewed by a Cleveland Clinic medical professional on 07/08/2022. Tightly snap on cap to seal. If the pinguecula is advanced enough to cause redness and swelling in the eye (the result of extra blood vessels forming in the conjunctiva), a doctor may recommend steroid eye drops. Pterygium Causes and Treatments | Specsavers UK While benign (non-cancerous) and relatively harmless, they extend onto the cornea (the clear front window of the eye), where they may affect vision. There currently isnt a perfect cure for pinguecula. . You might also develop a pterygium by itself, which you can choose to have surgically removed. They provide relief for burning, irritated, or dry eyes after getting a poor nights sleep, staring at a computer screen for long periods of time, or spending too much time in the wind or sun. This helps them rule out other conditions or determine the underlying cause of the pinguecula. Learn more about the symptoms and causes of pingueculas, as well as how theyre diagnosed and treated. In early stages, pinguecula and pterygium can often be treated with artificial tears if the eye feels mildly irritated. Treatment methods include wearing sunglasses while outside and using artificial tear eye drops. Amazon.com: Customer reviews: Eyebright Drops Cleansing, Soothing Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. Some people are uncomfortable with the appearance of a pinguecula, however. They will then use a special glue to transfer a piece of healthy conjunctiva to the area from which they removed the pinguecula. Long-term exposure to UV light is the main cause. Plus, its free from belladonna and silver sulfate. Blurred vision and a headache occurring together can indicate several problems, from migraine to stroke. Optava If you use more than you should, it will not cause any harm. A pingueculais asmall, raised, white- or yellow-colored growththat is limited to the conjunctiva; it can occur on the inner or outer side of the eye. To get a good look at your eye, your doctor will probably use a special microscope called a slit lamp. Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Smoking Pot Every Day Linked to Heart Risks, Artificial Sweetener Linked to Heart Risks, FDA Authorizes First At-Home Test for COVID and Flu, New Book: Take Control of Your Heart Disease Risk, MINOCA: The Heart Attack You Didnt See Coming, Health News and Information, Delivered to Your Inbox, Are exposed to UV light, either outside or in a tanning bed, Spend a lot of time exposed to wind and/or. A pinguecula (pronounced pin-GWEK-yoo-la) is a yellowish patch or bump on your eyeball, similar to having a callus on your skin. Store in a cool dark location. Opcon-A Eye Drops 15 ml, 2 Count Size:Twin Pack show up to 2 reviews by default Opcon-A Itching and Redness Reliever Eye Drops combine an antihistamine for itch relief with a redness reliever. Eye Institute May Evening Seminar 2023 | Eye Institute | Laser Eye If it causes dry eye irritation, then your doctor might prescribe lubricating eye drops. Pinguecula is a yellowish, slightly raised growth on the white part of the eye. Unlike a pinguecula, however, a pterygium has its own blood vessels. Additionally, if pinguecula or pingueculitis causes chronic irritation, or the pinguecula interferes with contact lenses, surgery might be a consideration. Wear sunglasses and a wide-brimmed hat when youre in the sun to protect your eyes from ultraviolet light. Treatments include symptom-relieving eye drops and ointment to surgery if your vision is affected. This educational content is not intended to be a substitute for professional advice. "Sometimes topical steroid drops can be used for short periods if pingueculae or pterygi become very red or irritated," Yin says.