you might want to visit a physician and check your vitamin b12, vitamin D, sugar levels, cholestrol and thyroid.
regular exercise makes our body fit and helps us stay active.
7-8 hours sleep is important
drink plenty of water and maintain a balanced diet.
I would advise you to visit a MD general medicine so that you can be evaluated and undergo investigations such as CBC, thyroid profile, vitaminB12, etc to find the underlying cause of the problem and have it treated accordingly.
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