Posts Tagged ‘causes’

Lazy Eye (Amblyopia): causes and symptoms

September 3rd, 2010

Amblyopia, also known as lazy eye, is a unique disorder. It is a poor vision in an eye that did not develop normally during childhood. It commonly affects one eye but may also involve both eyes.
- It is not correctable by glasses or contact lenses.
- It is not due to any eye disease.
- The brain does not fully acknowledge the images seen by the amblyopic eye.

Causes of Lazy Eye

Amblyopia is caused by various conditions which prevent the brain from using both eyes together.
- Constant strabismus : it is the constant turn of one eye.
- Anisometropia : It is the different vision or prescriptions in each eye.
- Blockage of an eye due to cataract, trauma, lid droop, etc.
- A condition in which the brain to avoid double vision ignores the image from the deviating eye which leads to poor visual development.
- Amblyopia can occur due to the causes for stimulus deprivation like ptosis, cataract, glaucoma, patching or any other obstacle that blocks the vision in the eye.

Signs and Symptoms of Lazy Eye

- A lazy eye is not always easily recognized.
- A child may not even be aware that one of his eyes is not working with the other.
- Photographs that show milky white spots in a child’s eye, rather than the more common red spots, may indicate the early development of cataracts.
- If your child routinely closes one eye while reading or watching the television, the vision in that eye may be impaired.
- If your child is not performing well in school, consult an eye-doctor before questioning his/her learning ability.
- Consult an eye doctor if your child’s eyes don’t appear to be working in unison when he or she focuses on an object.
- Avoidance of activities such as athletics or indoor activities such as reading or coloring may be a sign of vision problems.

What is Blepharitis – its causes and symptoms.

September 1st, 2010

Blepharitis is the inflammation of the eyelid margins that causes severe discomfort to a person. The disorder usually starts in childhood and may continue throughout life. It causes red, irritated, itchy eyelids, and the formation of dandruff-like scales on the eyelashes.

Types of Blepharitis

- Anterior blepharitis : It affects the area where the eyelashes are attached i.e. the outside front of the eyelid.
- Posterior blepharitis : The moist inside part of the eyelid is affected. It is caused by problems with the Meibomian glands in this part of the eyelid.

Causes of Blepharitis

- Blepharitis frequently occurs in people who have a tendency toward oily skin, dandruff or dry eyes.
- Blepharitis occurs when the small oil glands near the base of the eyelashes don’t work properly.
- The cause is overgrowth of the bacteria that is normally found on the skin.
- Blepharitis is usually caused by seborrheic dermatitis or a bacterial infection, and sometimes it is a combination of both.
- Allergies and eyelash infestation with lice may also cause blepharitis.

Symptoms of Blepharitis

- Watering of eyes.
- Whitish and yellowish material deposits at eyelid margins.
- Burning, itching in eyes.
- In some extreme cases, lid margin gets thickened.
- Falling of eyelashes but it is replaced quickly.
- Small ulcers may be present between whitish or yellowish material.
- Irritation.
- Mild photo-phobia can happen.
- Burning, gritty and sandy sensation in eyes.
- Crusting of the eyelids.
- Sensitivity to light.
- Swollen eyelids.
- Repeated styes and chalazia are observed.

Irregular Periods – a common health problem with women

May 13th, 2010

Periods can sometimes be a real pain. They can make you feel sick. They can give you a headache. They can make your stomach ache. Yes, periods can be a real pain, and things can be even worse if they decide to become irregular.
Cycles between 23–35 days are very common. A woman may get her period only one to four times a year. Or she might have periods that occur two to three times in a month and involve spotting or extremely heavy flow. Alternatively, she may have heavy episodes of bleeding every two to three months. Irregular periods are simply what is irregular for you.
A wide variety of factors can be responsible for irregular periods, among them:
- Significant weight gain or loss.
- Over-exercise.
- Poor nutrition (or a diet too high in carbohydrates).
- Smoking.
- Drug use.
- Caffeine.
- Excessive alcohol use (interfering with how the liver metabolizes estrogen and progesterone).
- Eating disorders.
- Increased stress.
- Polycystic ovarian syndrome/estrogen dominance.
- Uterine abnormalities (fibroids/cysts/polyps/endometriosis).
- Hormonal imbalance related to perimenopause.
- Medications.
- Chemotherapy.
- Recent childbirth, miscarriage, or D&C.
- Breastfeeding.

Why does being stressed out cause irregular periods?

When we are under stress, our adrenal glands are designed to secrete the hormone cortisol which has a direct impact on the sex hormones estrogen, progesterone, and DHEA.
Eating disorders, dieting, drug use, and reliance on stimulants like caffeine and alcohol are also interpreted by the body as kinds of stress. Poor nutrition seems to physically change the proteins in the brain so they can no longer send the proper signals for normal ovulation.

Irregular menstrual periods in young women may be a warning sign of a hormonal shortage that could lead to osteoporosis. Premature ovarian failure occurs when the ovaries stop producing eggs and reproductive hormones well in advance of natural menopause.

Treating Irregular Periods

Depending on the cause of your irregular periods, there may or may not be much you can do about them.
- Reduce your stress levels.
- Get help for your eating disorder.
- Don’t over exercise.

Medical Treatments

There are a few medical treatments which may be helpful in regulating your period:
- Hormonal Contraceptives : These contraceptives combine estrogen and progesterone and maintain your body’s hormones at specific and balanced levels.
- Hormone Supplements: If you have a specific hormone problem, such as overproduction of testosterone, hormonal supplements may be able to help regulate your periods.

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