It can be be because if raised
TSH. She needs to start medicine for that. In the meanwhile Do life style changes like.
Maintain active life style. Exercise regularly.
Avoid fast foods n fried foods.
Take a lot of green vegetables n fruit.
Get Some Much-needed Stress Relief-- by doing, yoga, meditation etc.
Establishing a sleep schedule and sticking to it helps. Go to bed and wake up at the same time every day—including weekends. In general, the sweet spot for sleep is between 6 and 8 hours.
Drink a lot of water