According to your sign and symptom you are suffering from yawning .
Reason - tiredness and laziness cause weakness of body due to deficiency of oxygen and nutrient and water in the body .
Next Steps
You should take consultation for best treatment.
Health Tips
Please follow good life style as take plenty of fluid and take less spicy and fatty foods and do exercise regularly with yoga and meditation and keep positive attitude to fight any disease and any problem of your life.