sleepiness every night

Treatment of sleepiness or insomina
By the cognitive behavioural threrapy is generally the best treatment for persistent insomnia like Sleeping on a regular schedule , exercising regularly , avoiding caffeine , and avoiding stress , the second way is to prescribe the sleeping pills , and the Sleeping pills that are benzodiazepines its a group of central nervous system depressants, which slow down the  nervous system and should be uder medical care
Diagnosis
By taking full medical history and doing clinical examination , and doing CBC test to detect inflammation , CRP , And Dpoamine level And level of melatonin hormone and MRI for brain
Causes

• Brain disorder
• Headache
• sinus allergey
• hyper thyroidism
• chronic pain
• cardiac disorder
• stress
• caffeine intake

Advice
you should go to the doctor for proper mangment after detect the cause