Dr. Luis Alberto Guerra M.D.

Treatments for Strep Throat Strep throat is a bacterial disease that affects the tonsils and the throat. It is an infection characterized by inflammation of the throat that leads to a sudden and severe sore throat, and is mainly caused by a bacterium known as streptococcus, hence its name, strep...

Fibromyalgia is considered a medical mystery. There is no known cause for fibromyalgia, and it can be very difficult to diagnose and treat. There are no lab tests or imaging that can conclusively identify the illness.  Fibromyalgia is a set of symptoms that must be assessed on an individual...

Cold sores, or fever blisters, are caused by herpes simplex virus 1 and can be characterized by itchy blisters that are often very painful. It is difficult to completely cure this condition but the symptoms can be alleviated so that you don’t have to suffer unnecessarily. In most cases, the sores...

What is athlete’s foot?Athlete’s foot is a type of fungal infection that affects the feet or toes. This fungal infection is medically known as tinea pedis. The fungus that causes the infection usually feeds on keratin or the skin protein. Keratin is found in the skin's top layer, including...

What is ferrous sulfate?Ferrous sulfate is a form of iron that can be obtained through supplements. Our bodies mostly get iron through the different types of food we consume. Iron becomes a part of myoglobin and hemoglobin once it is inside the body. Myoglobin enables the storage of oxygen in...

What is Addison’s disease?One of the ways in which the body maintains proper balance is by using certain chemical messengers called as hormones. This done so to regulate various functions in the body. There is a small adrenal gland present above each kidney. These glands work to produce hormones,...