It could be hyperthyroidism symptoms, i think you should check your TSH,T3 and T4 level. Ena bezalay enezin mlktochim kayesh Weight loss (despite increased appetite),Rapid or irregular heartbeat (palpitations),  Anxiety, nervousness, and irritability,Tremors (shaking), usually in the hands,Sweating and heat intoleranc,Fatigue and muscle weaknes,Difficulty sleeping, Enlarged thyroid gland (goiter), Changes in menstrual cycles if you're a woman, Thinning skin mnmn symptoms nachew