Dr. Theodore William Nicholas M.D.

Saddle ParesthesiaA set of severe sciatica symptoms are described in saddle paresthesia. These symptoms can occur in the buttocks, perineum, and groin. Sometimes, this condition is also referred to as saddle anesthesia. When there is a sensation of tingling and numbness in the affected area, the...

One of the most common reasons why people visit their doctor is their back pain. According to the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), 8 out of 10 people have some type of back pain. The pain originates in the spine and can manifest in multiple forms. The...

What is rheumatoid arthritis (RA)?Rheumatoid arthritis is an autoimmune disease, wherein the immune system mistakenly attacks the joints leading to stiffness, pain, and inflammation. Gradually, RA can lead to physical deformities. Rheumatoid arthritis is known to affect around 2 million Americans....

Having rheumatoid arthritis means sticking to certain lifestyle practices. Rheumatoid arthritis happens due to large-scale inflammation in the body, which typically affects the joints. The condition causes immobility and severe pain as the inflamed joints makes it painful to move. Rheumatoid...

What is laminectomy?If you have back pain that is severe enough to interfere with your day-to-day activities and other medications fail to work, you might eventually need surgery to get it fixed. Laminectomy is the surgical procedure that will be performed on your back in this case. It involves the...

Osteoporosis is a condition that results in reduced bone density and enhanced vulnerability of the bones. The detrimental thinning of the patient’s bones combined with the development of weaker bone crystals makes them highly susceptible to fractures.Although osteoporosis itself doesn’t directly...