Dr. Kathleen M. Callaghan M.D.

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...

Any woman can feel a great deal of anxiety when experiencing irregular periods. However, several women have been affected by it and have become a common problem of women these days. If a woman misses her period, it can be a sign of pregnancy, but having irregular periods may also indicate some...

Growth and development happens swiftly during the second trimester. The baby continues to change and develop almost daily.During this stage, the focus of development is to increase in size and weight. In addition, the umbilical cord continues to thicken as it carries nutrients to the fetus. The baby...

What is Syphilis?Syphilis is a venereal disease that is transmitted through vaginal, anal, or oral sexual contact. It can also be passed from a pregnant mother to her unborn baby, or from an infected blood donor to a person who receives the blood contaminated with syphilitic bacteria through a...

Hormone therapy is often used to relieve menopausal symptoms. However, since estrogen plays a crucial role in maintaining bone health, hormone therapy is another treatment option for osteoporosis.How does hormone therapy work?Following menopause, your body produces less estrogen and progesterone...

Pregnancy is considered high-risk if there are specific challenges during or after delivery, and special monitoring is required for either mother or the child if the pregnancy is deemed high-risk. The mother or the baby may have increased risk of developing health issues and may need special care....