Lenalid 10 Capsule is used in the treatment of multiple myeloma and leprosy reaction. This medicine belongs to a group of medicines that affect the functioning of the immune system. Lenalid 10 Capsules can be taken with or without food, but try to take it at the same time each day for maximum benefits. Your doctor will decide what dose you need and how often you should take it. This will depend on what you are being treated for and may change from time to time. You should take it exactly as your doctor has told you. Taking it the wrong way or taking too much can cause very serious side effects. It may take several weeks or months before you can see or feel the benefits, but don't stop taking them unless your doctor tells you to.Some common side effects of this drug include headache, weakness, nausea, rash, and dizziness. This medicine can reduce the number of blood cells (decrease in red and white blood cells) in the blood, thus increasing the susceptibility to infection or bleeding. Therefore, be careful when doing activity that could increase your chances of bleeding or avoid contact with people who have an infection such as a cold. Regular blood tests are needed to monitor blood cells during treatment.