Dr. Debra Mei Don M.D.

Is it a sore throat or a strep throat infection?Strep throat is a medical condition associated with bacteria that infect the throat and tonsils. The infection is caused by group A Streptococcus bacteria. This group of bacteria is usually spread through contact with droplets of an infected person....

Mumps is a viral infection spread from one person to another by means of respiratory droplets or through direct contact with contaminated items. Most cases of mumps are common in children aged between two and twelve years who haven’t been vaccinated against the illness. Nonetheless, the infection...

A virus is the reason that causes most cases of laryngitis, just like a virus causes most cases of a cold. Viruses are contagious and therefore you can acquire any of these conditions from other people who are infected. Some people develop sinusitis immediately after they catch a cold, while others...

A migraine is one of the most severe headaches, and the pain often affects an individual's daily activities. A migraine headache is broadly classified into migraine without aura and migraine with aura. Migraine with aura is a less common type of headache when compared to the other migraine. Aura is...

Symptoms of pregnancy vary from one woman to another and also from one pregnancy to another. One of the most common and important symptom of pregnancy is a delayed or missed period. However, some of the early symptoms of pregnancy are similar to those of menstruation, and hence are often ignored or...

The sinuses are four interconnected hollow spaces within the cranial bones of the face. These airy cavities exist as mirror opposites on either side of the nose and under the forehead. They are lined with mucus-secreting epithelium and thin hair-like growths called cilia. Acute infection,...