Dr. Wiliam Allan Alexander M.D.

Head lice are tiny, wingless, blood-sucking organisms. They reside in the hair of your head and feed on your scalp’s blood. An adult louse has a size equal to that of a sesame seed, while the size of its eggs is roughly that of dandruff.Causes of Head LiceHead lice are highly contagious and can be...

Genital warts may appear in/around the anus, in the pubic area and or in the vagina. They appear like pink or red growth in or around the sex organs. They often appear in clusters of 3-4.They may grow and spread rapidly. They are usually painless but sometimes might cause mild pain, itching and...

According to a new study published in the journal, Obesity, overweight kids lose weight when their parents try to lose weight. About 80 overweight or obese children and their parents were studied and found that when the parents lost a unit in their body mass index (BMI) their children lost a...

When you hear about an ear infection, it usually refers to a middle ear infection, wherein your middle ear gets inflamed. The middle ear is the part of the ear just behind the eardrum. Ear infections are most commonly caused by bacteria and viruses.An ear infection can either be acute or chronic....

Any medical problem left untreated can have devastating consequences. With gout, most people affected may experience a single gout attack that comes with severe pain in the affected joint. Soon thereafter, the symptoms may go away for weeks and even months, and the individual may forget about...

 What is active immunity?...