Too much yawn to sleep is not simply due to lack of sleep, but there are many other reasons.
Too much yawning is not just due to lack of sleep
Check your liver: If you have yawned for a long time and you don't feel tired, it's best to have your liver checked.
Suffering from multiple sclerosis:A recent study confirmed that people with multiple sclerosis suffer from heat dysfunction (unable to control the body's temperature) leading to yawning.
Brain health: One reason why you yawn so much could be encephalitis, due to a stroke.On the other hand, a recent study found that excessive yawning is a symptom in patients suffering from brain damage.
Epilepsy: One of the reasons that can cause you to yawn so much may be epilepsy.This causes brain stimulation to produce abnormal signals that may be yawning in some cases.
Drugs also causeyou to feel tired and exhausted, so you should inform your doctor about this problem.For example, drugs such as SSRIs (selective serotonin reuptake inhibitors), antihistamines cause drowsiness.
Sleep Disorders: In many cases, one of the reasons why you yawn so much is probably a sleep disorder.Lack of sleep can make you yawn while you're awake.Check for sleep apnea and insomnia.
Fatigue: A common problem that we all face now is stress and fatigue.This is one of the main reasons why we all feel drowsy and yawn too much.