Your symptoms may be related to your peri-menopausal age now. Please relax; there is no need to worry.
Follow my suggestions below:
1. Check your thyroid
status- it may be the cause for you to put on weight.
2. Keep a good control of your blood pressure.
3. Exercise regularly and eat healthy.
4. Indulge in your hobbies.
5. Do yoga
You should be fine soon.
All the best.