A person who says that "I can't sleep can't eat I'm sick" may be suffering from any health problem. If he is suffering from any critical disease or other health problems, which could be either physical or mental, makes him feeling uncomfortable and due to this, he get unable to eat and sleep well.

Many diseases can cause this type of problem, in which a person cannot eat and sleep easily. Problems like sleep deprivation can cause problems related with sleeplessness, in which patient is not able to sleep well. This cause mental depression, low concentration and other physical problems like dizziness; tiredness etc. due to sleep deprivation, digestion system also gets upset. Without having required sleep, mind is also gets disturbed from the side of hunger. He likes nothing to eat and this cause disturbance in his digestive system.

One more thing which forces a person to say, "I can't sleep, can't eat, I am sick" is when bloating, stomach problems and gas formation is raised. Due to these problems, he find himself unable to sleep in the night and in morning, his mind gets upset due to disrupted sleep in night. He does not like anything in his meal, which causes the increment in stomach problem.

The problem of sleeplessness and less eating is caused also, when a person is suffering from fever or any other minor health problem like cough in throat, cold, pain in stomach and many other diseases. These problems make a man feeling unhealthy and thus problem of sleeplessness and less eating rose. Due to all these problems, a person avoids eating and disrupted while sleeping in the night. Sometimes, ulcers in mouth, throat and stomach are also caused difficulty in sleeping and eating. Due to these ulcers, a person feels irritation in his mouth and prickling in stomach.

Because of this, he avoids the eating of food and get disturbed in night, while sleeping. To prevent these problems, due to which a person has to say, "I can't sleep, can't eat, I am sick", he should take care of his health by adopting a balanced diet plan in his daily routine. He should do workout and exercise to get rid of problem of getting upset of stomach and bloating. Those who are living a desk bound life, it is necessary for them, to add some physical activities in their daily routine. If someone is suffering from the problem of sleep deprivation, then he should consult with a doctor, and with doctor's advice he can take over the counter sleep aids.

While taking the pills and other remedies for any of the diseases, a patient should follow the prescription written by the doctor and should follow the directions, suggested by the physician. Some of the treatments and medicines cause allergy or any type of side effect to the patient. It is the responsibility of the patient to be aware about all these conditions and do the required for his treatment, so he would not say ever that "I can't sleep, can't eat, I am sick."