Hello, Thankyou for asking your question at health care magic. I would like know more details about your symptoms -When did the symptoms start? -your sleeping habits -snoring -weight gain despite low apetite -cold intolerance -Menstrual irregularities if you are a female -recent stress in life -use of medication -smoking/alchohol/recreational drug use -episodes of sudden sleep, loss of muscle tone,hallucinations -episodes of dizziness/confusion -dietary habits -Feeling of hopelessness, lack of energy Excess tiredness and sleepiness can be due to several conditions like Hypothyroidism, Depression, Sleep apnea, Narcolepsy ,Anemia and you need a thorough evaluation . I recommend that you consult a doctor as soon as possible Hope I was able to help you Regards, Lekshmi