Vitamin A deficiency can be prevented by including foods rich in vitamin A or beta-carotene as a regular component of the diet; liver, meat, eggs, milk, and dairy products are examples. Foods rich in beta-carotene include red peppers, carrots, pumpkins, as well as those just mentioned.eta-carotene is a form of pre-vitamin A, which is readily converted to vitamin A in the body. Night blindness is the first symptom of vitamin A deficiency. Prolonged and severe vitamin A deficiency can produce total and irreversible blindness.
If a person does develop sexual side effects, such as impotence or a decrease in libido, it is difficult to know whether these problems are caused by another condition or by Valtrex itself.f you are taking Valtrex and sexual side effects occur, your healthcare provider may adjust your dosage of Valtrex or prescribe another medication for your condition.
VALTREX used daily with the following safer sex practices can lower the chances of passing genital herpes to your partner. Do not have sexual contact with your partner when you have any symptom or outbreak of genital herpes. Use a condom made of latex or polyurethane whenever you have sexual contact. VALTREX is used in children: to treat cold sores (for children aged greater than or equal to 12 years) to treat chickenpox (for children aged 2 to less than 18 years). VALTREX does not cure herpes infections (cold sores, chickenpox, shingles, or genital herpes).