If you take the supplements advised by your Ayurveda consultant and follow the required diet and life style changes, these medications should not have unwanted side effects. Ayurveda and Siddha supplements are made from natural ingredients such as herbs, herbal juices and minerals. Lots of importance is given in purifying and preparing them. This will be supervised by experts and dosing is done by well-trained Ayurveda experts. As these treat the root cause, it is important to follow a proper diet and lifestyle. Make sure that you inform your Doctor if you are allergic to any particular food or herb.