Best Endocrinologists in Mahalakshmi Layout

The symptoms mentioned by you like weight gain, shorter periods, tiredness, weakness, and body pain could be attributed to hormonal imbalances or thyroid problems. These issues can have an effect on your energy levels and menstrual cycle. Go to a doctor, get some tests done to find out what's causing the problem, and get the necessary treatment. 

Your thyroid leve­l is 8.2. It's not normal, so your thyroid gland isn't working right. You might feel tired ofte­n, gain weight easily, or get cold quickly. Some­ causes are Graves' dise­ase or thyroid nodules. To fix it, doctors give me­dication. But see a doctor first. They'll che­ck your thyroid properly. 

Masturbation is a normal thing that comes with body changes occurring during puberty. The growth spurt, hair growth, and other changes you mentioned are typical signs of puberty. The body is simply going through the process of normal growth and development. Continue to look after yourself by eating right, staying active, and seeking help from a trusted adult if you have any concerns.