Experts believe that more than 3% of the adult population in the country, or roughly 7.5 million people, have psoriasis. Moreover, people with psoriatic arthritis are more likely to develop nail psoriasis. The disease, which is caused by an overactive immune system, develops in the region where the new nails grow.

Myasthenia gravis (MG) is a disorder that causes weakness in skeletal muscles. According to the Myasthenia Gravis Foundation of America, it is the most common primary disorder of neuromuscular transmission. It happens when the communication between the nerve cells and the muscles becomes impaired and prevents crucial muscle contractions from occurring.

Lung cancer is a type of cancer that originates in the lung tissues. The cancerous cells can eventually spread to the lymph nodes and other parts of the body. Although lung cancer is not curable yet, there are treatment options that help to alleviate the symptoms and slow down the progression of the disease.

Myelofibrosis is a rare form of bone marrow cancer affecting the production of blood cells in the body. The condition can cause extensive scarring in the bone marrow, leading to a low platelet count and an increased risk of bleeding. One of the most common symptoms of the disease is anemia.

People with blurred vision experience a loss of visual clarity and complain of a hazy appearance when viewing fine details. Objects seem blurry or out of focus, and the blur can affect both near and far objects. Blurred vision or poor eyesight can result from treatable abnormalities. It can also be a sign of a serious underlying condition.

Tachycardia is a health condition where the heartbeat is faster than usual, above 100 beats per minute. In most circumstances, a fast heart rate isn’t the problem, but multiple types of irregular heart rhythms could be an indicator of an underlying medical problem. Usually, tachycardia may not show many symptoms, but if left untreated, some forms of the condition can lead to complications such as stroke, heart failure, or sudden cardiac arrest.