Are there any home remedies to get rid of constant lethargy?

Constant Lethargy: I understand your concern about constant lethargy. At age 50, stressors of relationships, marriage, separation, divorce, parenting, , work a finances can cause depression with lethargy. Nutritious meals with Anti-oxidants in Berries and dark fruits and Balanced Diet can benefit. See a physician for diagnosis of constant lethargy-Medical reasons or Depression and follow recommendations.

Lethargy: Behavioral interventions can be quite helpful. However, the principal is hard to apply: you have to spend energy to get energy. Sadly forcing yourself to be more active over time can improve your energy level if you are in good health and covering the other things mentioned above. Best to commit to small activity goals and commit to doing them with others or pay for a class to get going.