Dr. John C Hedreen M.D.

Seizures vs. Seizure DisorderA seizure is described as an abnormal electrical activity that occurs in the brain. Normally, neurons (also called brain cells) flow in an organized manner on the brain’s surface. However, when there’s an excess of electrical discharge, a seizure occurs.Seizures can...

Marked as a respiratory condition involving attacks of spasm in the bronchi of the lungs, asthma is a respiratory disorder that causes difficulty in breathing. It is usually connected to allergic reaction or other forms of hypersensitivity. As there is no prescribed cure for asthma, the only way to...

Hormone Receptor Breast CancerThere are certain types of breast cancer that are mostly affected by the hormones that are produced by the body. They are known as ER positive and PR positive breast cancer cells. These cells have receptors that are attached to the estrogen in the body. This estrogen...

Get to Know Your EpilepsyEpilepsy can affect people at any point in their life. There’s no specific race or gender that have a higher incidence rate of epilepsy. Until now, there was no single cause of epilepsy. The causes of epilepsy range from head injuries to birth defects to tumors and...

Also considered as a mini stroke, a transient ischemic attack (TIA) has symptoms similar to that of a stroke, but lasting only for a short period of time, without causing any permanent damage. TIA is often caused by the interruption of blood flow to the brain by a blood clot. Once the blood flow is...

Normal pressure hydrocephalus (NPH) is a type of brain disorder, wherein excess cerebrospinal fluid builds up in the ventricles of the brain. It causes problems in reasoning, thinking, difficulty in walking, and loss of bladder control.Brains ventricles are hollow fluid-filled chambers. Even...