Mengyi Zha M.D.

What is Raynaud’s disease?Raynaud’s disease, also known as Raynaud’s syndrome or Raynaud’s phenomenon, is a rare blood vessel disorder described by a French physician named Maurice Raynaud in 1862. In this condition, the blood vessels that carry blood from the heart to other parts of the...

Chronic knee pain is a long-lasting pain in the knees that is associated with swelling and stiffness. Typically, a knee pain lasts for more than three months. There are several causes of chronic knee pain and this article will focus on its causes, symptoms, diagnosis, and treatment.What is...

What is mono?Mono is the short form of the disease called infectious mononucleosis. It is also popularly called as the "kissing disease". It is a very common disease, typically caused by the Epstein-Barr virus (EBV). It leads to extreme tiredness and feelings of weakness for several weeks or...

IntroductionThe IP 466 pill is a capsule-shaped white pill, which has been identified to contain ibuprofen in the strength of 800 mg. This medicine is supplied by Amneal Pharmaceuticals.The pill is 19 mm in size and is made available either over-the-counter or through prescription. Doctors usually...

According to statistics, binge eating disorder is very common among young adults in the United States in comparison to anorexia and bulimia. In the last couple years, it has been treated as real medical disorder. According to the Youth Risk Behavior survey that was conducted in 2001, 35 percent of...

What is bacterial conjunctivitis?Conjunctivitis is an inflammation of the palpebral or bulbar part of the eye. There are many types and many causes of conjunctivitis. One common type is bacterial conjunctivitis, wherein bacteria that infect the eyes spread through direct contact with an infected...