Different causes of drowsiness, the use of different drugs, available wake-up promoters, methylphenidate drugs, inhibit the sudden collapse of the antidepressant. 1. Arousal enhancers: such as modafinil, for idiopathic hypersomnia, episodic somnolence, and somnolence caused by medication in patients with depression, the drug can be used, but symptoms such as nervousness, nausea, and anxiety may occur after using the drug. 2. Methylphenidate drugs: such as methylphenidate hydrochloride extended-release tablets, etc., suitable for episodic somnolence, defective hyperactivity disorder somnolence, mild brain dysfunction somnolence. Adverse reactions such as headache, nausea, palpitation and vertigo may occur after using the drug. 3. Antidepressants to inhibit sudden collapse: such as fluoxetine, venlafaxine, etc., applicable to episodic drowsiness sudden collapse attack, depression caused by drowsiness, after the use of the drug may appear to alleviate, headache, systemic allergies and other adverse reactions. Sleepiness specific drugs, should be decided by the doctor, it is recommended that sleepiness should not be indiscriminate use of drugs.