Anyone else have an eye freckle (choroidal nevus)? I do. Why do we have them?

Anyone else have an eye freckle (choroidal nevus)? I do. Why do we have them?
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I don’t have one, but my cat does.
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Related questions

What to do about severe eye burning sensation?

Description : What to do about severe eye burning sensation?

Last Answer : Get some of that eye stuff for them. It usually works for me. Especially when I have pink eye. (which i actually enjoy having by the way because it gets me out of unwanted situations)

The most common primary intraocular malignancy in adults is: a. Retinoblastoma b. Choroidal melanoma c. Squamous cell carcinoma of conjunctiva d. Iris nevus

Description : The most common primary intraocular malignancy in adults is: a. Retinoblastoma b. Choroidal melanoma c. Squamous cell carcinoma of conjunctiva d. Iris nevus 

Last Answer : ANSWER: B  

Reading glasses with negative corrective power?

Description : Reading glasses with negative corrective power?

Last Answer : It’s because they are not designed for distance, and are not meant for mandatory distance correction needs, such as driving a car or flying a plane.

Is a 50/50 mixture of rubbing alcohol and water a safe lens cleaner?

Description : Is a 50/50 mixture of rubbing alcohol and water a safe lens cleaner?

Last Answer : I would have thought that rubbing alcohol would damage the coatings.

I'm having trouble looking at the white board in school any suggestions?

Description : I'm having trouble looking at the white board in school any suggestions?

Last Answer : answer:About $100-$400 total depending on the quality of the frames and lenses, and whether or not they're running any discounts or deals'. Because I opt for every possibly feature available such as anti- ... years, so I'm willing to pay much more than I did when I needed new glasses annually.

How long after I have had vertigo is it safe to wear my new glasses? 1st time ever wearing glasses and I have astigmatism?

Description : How long after I have had vertigo is it safe to wear my new glasses? 1st time ever wearing glasses and I have astigmatism?

Last Answer : That’s a good question. I don’t know much about vertigo. But, I know with my glasses I cannot walk when I wear them becuase the floor is in the wrong place. I would guess if you tend to spin that kind of thing might be discombobulating. But, I don’t know if it could be a trigger.

How did you discover that you were colorblind?

Description : How did you discover that you were colorblind?

Last Answer : I took a color blind test.

How far down the chart at the optometrist's office can you usually read without glasses/contacts?

Description : How far down the chart at the optometrist's office can you usually read without glasses/contacts?

Last Answer : I'm with you, can't even see the big E'. It's all blurry mess for me. I can put my hand out in front of my face (with my arm straight) and it's blurry too. Last time I remember hearing what ... then. I need to make an eye appointment soon. I'll have to remember to ask what my vision is at now.

Is there any way to buy eyeglasses without seeing an optometrist?

Description : Is there any way to buy eyeglasses without seeing an optometrist?

Last Answer : here is two sites on the net that were interesting personally, don't have an answer, but you might want to check these out! Buy Glasses Online www.39DollarGlasses.com Search ResultsResults include ... & Save Hundreds.. www.20somethingfinance.com/how-to-buy-quality-eye-glasses-online-save-hundreds/ -

The following are true about ocular circulation: a. only 4% of the total blood supply to the eye goes to the retina b. the choroidal blood flow in normal people is ten times that of the grey mater of the brain c. autoregulation occurs in both retinal and choroidal circulation d. a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow

Description : The following are true about ocular circulation: a. only 4% of the total blood supply to the eye goes to the retina b. the choroidal blood flow in normal people is ten times that of the grey mater ... and choroidal circulation d. a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow

Last Answer : a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow

The following are true about the ERG: a. in infarction of the choroidal circulation the a-wave of the ERG is reduced or absent b. the ERG is always abnormal in patients with macular diseases c. flicker ERG can be used to isolate cone photoreceptors d. the b-wave of ERG is reduced in dark-adapted eye

Description : The following are true about the ERG: a. in infarction of the choroidal circulation the a-wave of the ERG is reduced or absent b. the ERG is always abnormal in patients with macular diseases c. ... can be used to isolate cone photoreceptors d. the b-wave of ERG is reduced in dark-adapted eye

Last Answer : the b-wave of ERG is reduced in dark-adapted eye

With regard to the choroid: a. the choroid receives 85% of blood flow to the eye b. the blood vessels in the choroid contains tight junction c. the choroid vessels are embedded in a matrix made up of type III collagen d. in the presence of high partial pressure of carbon dioxide the choroidal vessels increase in diameter

Description : With regard to the choroid: a. the choroid receives 85% of blood flow to the eye b. the blood vessels in the choroid contains tight junction c. the choroid vessels are embedded in ... d. in the presence of high partial pressure of carbon dioxide the choroidal vessels increase in diameter

Last Answer : in the presence of high partial pressure of carbon dioxide the choroidal vessels increase in diameter

So, I accidently cut off a freckle/small mole while shaving my face. What will happen?

Description : So, I accidently cut off a freckle/small mole while shaving my face. What will happen?

Last Answer : It could grow back. Certain types are more likely to grow back than others. It also matters if you removed all the roots of the mole I think. The most important thing is, had the mole been there a long ... I would not worry about it. I don't think you can do anything to prevent it from coming back.

Why is it that when I'm in the sun for prolonged periods I freckle but don't tan or burn?

Description : Why is it that when I'm in the sun for prolonged periods I freckle but don't tan or burn?

Last Answer : Skin response to light and overall darkness is a function of the melanocyte distribution. You are one of the people for whom melanocytes are clumped together, and in response to light, form freckles. ... as you describe yourself). This site does a decent job of explaining and diagraming the process.

Why can't a freckle scratch?

Description : Today I cut my freckles and my sister shouted at me that it was wrong. Why?

Last Answer : Piha neva ... It doesn't matter if you scratch the birthmark, etc. ;-) Well - just in case, go for the skin, you won't spoil anything.

A localised area of colour or textural change in the skin A. Macule B. Ecchymosis C. Freckle Ans: A 114. Alopecia is the absence of hair? A. True B. False

Description : A localised area of colour or textural change in the skin A. Macule B. Ecchymosis C. Freckle Ans: A 114. Alopecia is the absence of hair? A. True B. False

Last Answer : Ans: A

What is the treatment for Becker's nevus?

Description : What is the treatment for Becker's nevus?

Last Answer : If your doctor diagnosed you with the condition, I am surprised that he or she didn't talk to you about its treatment. Tanning may be what instigated the condition, so that may not be your best ... hair (or use other hair removal methods). I think you are best served by talking to a dermatologist.

Giant congenital nevus?

Description : Giant congenital nevus?

Last Answer : DefinitionA congenital pigmented or melanocytic nevus is a dark colored, often hairy patch of skin that is present at birth.Smaller in infants and children, they usually ... fatty tissue cells (lipomas)NeurofibromatosisOther neviSpina bifidaSmaller congenital pigmented or melanocytic nevi can b

Circumscribed, developmental skin defect A. Nevus B. Macule C. Papule D. Pustule

Description : Circumscribed, developmental skin defect A. Nevus B. Macule C. Papule D. Pustule

Last Answer : Ans: A

An epidermal growth caused by a virus (wart.) is called a A. impetigo B. melanoma C. nevus D. verruca

Description : An epidermal growth caused by a virus (wart.) is called a A. impetigo B. melanoma C. nevus D. verruca

Last Answer : Ans: D

Keratotic lesion surrounded by cold web like lines /Wickham’s Striae/ appears as lace-like network on the buccal mucosa; you diagnosis is** A. Lichen Planus B. Keratosis follicularis C. White sponge nevus

Description : Keratotic lesion surrounded by cold web like lines /Wickham’s Striae/ appears as lace-like network on the buccal mucosa; you diagnosis is** A. Lichen Planus B. Keratosis follicularis C. White sponge nevus

Last Answer : A. Lichen Planus

Choroidal dystrophies?

Description : Choroidal dystrophies?

Last Answer : DefinitionChoroidal dystrophy is an eye disorder involving the choroid, a layer of blood vessels between the sclera and retina.Causes, incidence, and risk factorsChoroidal dystrophies are usually due to an abnormal gene ( ... Yanoff M, Duker JS, eds. Ophthalmology. 3rd ed. St. Louis, Mo: Mosby Else

Sodium fluorescein: a. has a higher affinity for plasma protein than indocyanine green. b. does not leak from the choroidal vasculature. c. does not leak from normal retinal vasculature. d. emits light of longer wavelengths than the one it absorbs

Description : Sodium fluorescein: a. has a higher affinity for plasma protein than indocyanine green. b. does not leak from the choroidal vasculature. c. does not leak from normal retinal vasculature. d. emits light of longer wavelengths than the one it absorbs

Last Answer : does not leak from normal retinal vasculature.

The hyaloid artery: a. arises from the dorsal ophthalmic artery b. communicates freely with the choroidal circulation throughout development c. regresses after birth d. Bergmeister's papillae is a remnant e. forms part of the vascular propria lenti

Description : The hyaloid artery: a. arises from the dorsal ophthalmic artery b. communicates freely with the choroidal circulation throughout development c. regresses after birth d. Bergmeister's papillae is a remnant e. forms part of the vascular propria lenti

Last Answer : arises from the dorsal ophthalmic artery

The following are true about cerebrospinal fluid: a. it is found in the space between the pia mater and the arachnoid b. the normal amount in human being is about 500 ml c. with the body lying in lateral horizontal position, the normal intracranial pressure is about 100 ml of water d. only the lateral ventricle contains choroidal plexus which secrete cerebrospinal fluid e. cerebrospinal fluid contains the same concentration of glucose as the blood

Description : The following are true about cerebrospinal fluid: a. it is found in the space between the pia mater and the arachnoid b. the normal amount in human being is about 500 ml c ... plexus which secrete cerebrospinal fluid e. cerebrospinal fluid contains the same concentration of glucose as the blood

Last Answer : it is found in the space between the pia mater and the arachnoid

In Central retinal artery occlusion, a cherry red spot is due to: a. Hemorrhage at macula b. Increased choroidal perfusion c. Increase in retinal perfusion at macula d. The contrast between pale retina and reddish choroids

Description : In Central retinal artery occlusion, a cherry red spot is due to: a. Hemorrhage at macula b. Increased choroidal perfusion c. Increase in retinal perfusion at macula d. The contrast between pale retina and reddish choroids  

Last Answer : ANSWER: D

Does anyone else suffer from eye strains & facial spasms?

Description : Does anyone else suffer from eye strains & facial spasms?

Last Answer : Follow the 20–20-20 rule It helps reduce eye strain!

Do you have the "eye of the tiger" — or something else?

Description : Do you have the "eye of the tiger" — or something else?

Last Answer : I have the eye of the rhinoceros – Myopic.

What else can I do to reduce the swelling in my eye?

Description : What else can I do to reduce the swelling in my eye?

Last Answer : I think you should call a doctor. Seriously! It could be an allergic reaction and you DO NOT want to risk it getting out of hand. CALL A DOCTOR!!!

You can see nothing else When you look in my face, I will look you in the eye and I will never lie. What am I? -Riddles

Description : You can see nothing else When you look in my face, I will look you in the eye and I will never lie. What am I? -Riddles

Last Answer : I am your reflection.