Diclofenac (marketed as Voltaren®, Voltarol® and Cataflam®) is a non-steroidal anti-inflammatory drug (NSAID) taken to reduce inflammation, such as in arthritis or acute injury. It can also be used to reduce menstrual pain. Voltaren and Voltarol contain the sodium salt of diclofenac. In the uk Voltarol can be supplied with either the sodium salt or Potassium salt, while Cataflam in some other countries, is the potassium salt only.

Lupus is an autoimmune (AW-toe-ih-MYOON) disease. Your body’s immune system is like an army with hundreds of soldiers. The immune system’s job is to fight foreign substances in the body, like germs and viruses. But in autoimmune diseases, the immune system is out of control. It attacks healthy tissues, not germs.