Dr. Thomas Patrick Heffernan MD

Ovarian cancer is a very serious condition. Sadly, in a decent amount of cases, this horrible disease has a fatal outcome. That’s why people who are suffering from ovarian cancer should really take this illness seriously. The most important thing you need to remember is to visit your doctor much...

What is melatonin?Melatonin is a hormone, which is naturally found in the body. This hormone is produced by the pineal gland and plays a role in regulating the circadian rhythm or sleep-wake cycle, fetal development, and fertility. Synthetic melatonin is also available in the form of nutritional...

Obesity is one of the most common factors that increases the risk of knee arthritis. Pressure on the knees can be reduced considerably if the individual loses weight and it is often recommended for people who have this condition. However, for some people, it is difficult to lose those extra...

A new study published in the journal, Pediatrics, has shown that smoking during pregnancy is associated with increased risk of blood vessel damage in the child. In this study, enrolling 250 children, the body dimensions and lung functioning of the children were measured when they were 4-weeks-old....

What is gonorrhea?Gonorrhea is a bacterial disease that is often transmitted through sexual contact with an infected person. This disease may also spread from an infected mother to her child during delivery. It is a common bacterial infection, and it affects both men and women equally. The infection...

What is an STD?Sexually transmitted disease, or commonly known as STD, is a type of disease that gets transmitted through sexual contact. AIDS caused by the HIV virus is a primary example of a sexually transmitted disease. Most STDs do not have any obvious symptoms at the beginning, aside from the...