Dr. Kathleen B Petersen MD

An orgasm is the peak of sexual excitement in both men and women. It is often stimulated by genital pleasure and followed by an ejaculation in men. Sometimes, orgasm is called climaxing or coming. The heart beats faster and breathing gets heavier and quicker when you have an orgasm.In women, orgasms...

Genital herpes is one of the most common sexually transmitted diseases. It is associated with blisters or sores on the genitals. People with genital herpes may also experience flu-like symptoms. Most people with genital herpes may not experience any symptoms and may go on living normally without...

Abnormal growth and division of the cells in the cervix leads to cervical cancer. The cervix is the part of the female body that connects the uterus to the vagina. The abnormal cells become invasive and they may invade other organs, like lungs, liver, bladder, and even rectum. As the disease...

IntroductionGlucose-6-phosphate dehydrogenase (G6PD) deficiency is an inherited condition in which the enzyme glucose-6-phosphate dehydrogenase is not produced enough by the body. This enzyme is needed to help the red blood cells (RBCs) of the body to function normally.If there is a lack of this...

Syphilis is a venereal disease caused by the bacterium Treponema pallidum. It is sexually transmitted and takes second place among the most dangerous STDs after HIV. It has four stages, among which primary and secondary are the most infectious. It is also transmitted from an infected pregnant...

Appropriate treatment options for breast cancer differ depending on what type of cancer the individual has. A biopsy of the tissue samples from the breast helps to identify the type of breast cancer. Most breast cancers bloom in the ducts that connect lobules to the nipple in the breast. It is rare...