Dizziness and cramps after wanting to sleep consider the possibility of epilepsy, pseudo epileptic seizures and so on. 1. Epilepsy: Abnormal discharges of neurons in the brain can lead to recurrent or temporary some symptoms, such as self-limiting generalized seizures, in which there will be dizziness and fall down, and then lose consciousness and start to convulse, and after convulsions, you will feel a headache, general body aches and pains, and you will be very eager to go to sleep. 2. Pseudo epileptic seizures: pseudo epileptic seizures are a symptom that occurs when you are overstressed or stimulated, and there is no abnormal neuron discharge in the brain, and the symptoms during the seizure are similar to those of epilepsy. If there is dizziness and cramps after wanting to sleep, we should pay attention to it, consult a doctor as soon as possible, do not do dangerous work, and standardized diagnosis and treatment under the guidance of a professional physician.