Hello Friend, Good that you are seeking a help. Though depression is seen as issues caused  by mental imbalance, it can also be Influenced due to bodily functional issues or disorders. Depression exhibit lack of interest, dullness, weight loss or gain, water retention, digestion problem etc at body level. As the body and mind are interlinked, they influence each other. However, the solution lies in isolation of the root cause. In ayurveda system, such symptoms are due to the  imbalance either air or earth energy called Vata or kapha in the body. To confirm this, we need to understand your body type and constitution. The treatment procedure are simple solution like home remedies, dietary, simple lifestyle changes and sometime massage therapy. If you are interested to explore a solution through alternative therapy, you can reach me online for further evaluation as i am also an ayurveda wellness counselor.