Dr. Lewis H Hamner MD

According to a report published in, Journal of the American Medical Association, certain antiviral medications during early pregnancy may not increase the child’s risk of major birth defects. Antiviral medications including acyclovir, valacyclovir, and famciclovir, are often prescribed for the...

In 1947, the Zika virus was discovered and got its name from Uganda’s Zika Forest. The first human case of Zika was identified in 1952. Since then, outbreaks of the virus were reported in the Southeast Asia, the Pacific Islands, and Africa, although it was possible for Zika outbreaks to happen in...

What are leukocytes?White blood cells (WBCs) are also called as leukocytes. They protect the body from infections by fighting foreign invaders such as viruses, bacteria, fungi, or parasites. Phagocytes and lymphocytes are forms of white blood cells (WBCs).Phagocytes engulf foreign particles like...

HIV (human immunodeficiency virus) is a viral disease that can be passed and spread by a number of ways including sexual contact and childbirth if the pregnant mother is infected. HIV is a disease that destroys the body's immune system, and it is considered a sexually transmitted disease...

There are a number of symptoms of pregnancy, including fatigue, vomiting, and nausea, which are completely normal. In addition, many develop some awkward and embarrassing symptoms, like abdominal hair, belching and constipation, increased discharge from the vagina, and hemorrhoids. According to...

What is melatonin?Melatonin is a hormone, which is naturally found in the body. This hormone is produced by the pineal gland and plays a role in regulating the circadian rhythm or sleep-wake cycle, fetal development, and fertility. Synthetic melatonin is also available in the form of nutritional...