Methods of using low-dose doxepin for the improvement of sleep
View Patent ↗Methods of preventing early awakenings, and improving sleep efficiency in hours 7 and 8 of a period of sleep, by administration of low doses of doxepin (e.g., 1-6 mg).
1. A method for treating sleep maintenance insomnia characterized by fragmented sleep during the 8th hour of sleep in a patient in need thereof, comprising:
identifying an elderly patient having a sleep disorder in which, for a given 8 hour period of desired sleep, the patient experiences fragmented sleep during the final 60 minutes of said period; and
administering to the patient, prior to the start of the sleep period, doxepin or a pharmaceutically acceptable salt thereof in dosage that is effective to improve sleep maintenance insomnia by reducing fragmented sleep during the 8 th hour of the sleep period, wherein the dosage is at least 3 mg, and up to 6 mg.
2. The method of claim 1 , wherein the dosage is effective to improve the sleep maintenance insomnia while minimizing next day residual sedation.
3. The method of claim 1 , wherein the sleep maintenance insomnia is a chronic insomnia.
4. The method of claim 1 , wherein the sleep maintenance insomnia is a non-chronic insomnia.
5. The method of claim 1 , wherein the sleep maintenance insomnia is a transient insomnia.
6. A method for treating sleep maintenance insomnia characterized by early awakenings during the 8 th hour of sleep in a patient in need thereof, comprising:
identifying an elderly patient having a sleep disorder in which, for a given 8 hour period of desired sleep, the patient experiences early awakenings during the final 60 minutes of said period; and
reducing early awakenings during the 8th hour of the sleep period by administering to the patient, prior to the sleep period, a dosage of doxepin or the pharmaceutically acceptable salt thereof that is effective to improve sleep maintenance insomnia by reducing early awakenings during the 8 th hour of the sleep period, wherein the dosage is least 3 mg, and up to 6 mg.
7. The method of claim 6 , wherein the dosage is effective to improve the sleep maintenance insomnia while minimizing next day residual sedation.
8. The method of claim 6 , wherein the sleep maintenance insomnia is a chronic insomnia.
9. The method of claim 6 , wherein the sleep maintenance insomnia is a non-chronic insomnia.
10. The method of claim 6 , wherein the sleep maintenance insomnia is a transient insomnia.