"Days supply" is defined as the number of days that a prescription should last. For example, a prescription of 60 tablets that is taken twice daily has a day supply of 30 days.
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Share of doxepin prescriptions in the U.S. 2023, by days supplied
In 2023, around three quarters of doxepin prescriptions in the United States provided 30 days of supply. Doxepin is a medication belonging to the tricyclic antidepressant class of drugs used to treat major depressive disorder, anxiety disorders, chronic hives, and insomnia.
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ClinCalc. (August 10, 2025). Distribution of doxepin prescriptions in the United States in 2023, by days supplied [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 05, 2026, from /statistics/1373989/share-of-doxepin-prescriptions-in-the-united-states-by-days-supplied/
ClinCalc. "Distribution of doxepin prescriptions in the United States in 2023, by days supplied." Chart. August 10, 2025. ÌÇÐÄÆÆ½â°æ. Accessed August 05, 2026. /statistics/1373989/share-of-doxepin-prescriptions-in-the-united-states-by-days-supplied/
ClinCalc. (2025). Distribution of doxepin prescriptions in the United States in 2023, by days supplied. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 05, 2026. /statistics/1373989/share-of-doxepin-prescriptions-in-the-united-states-by-days-supplied/
ClinCalc. "Distribution of Doxepin Prescriptions in The United States in 2023, by Days Supplied." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 10 Aug 2025, /statistics/1373989/share-of-doxepin-prescriptions-in-the-united-states-by-days-supplied/
ClinCalc, Distribution of doxepin prescriptions in the United States in 2023, by days supplied ÌÇÐÄÆÆ½â°æ, /statistics/1373989/share-of-doxepin-prescriptions-in-the-united-states-by-days-supplied/ (last visited August 05, 2026)
Distribution of doxepin prescriptions in the United States in 2023, by days supplied [Graph], ClinCalc, August 10, 2025. [Online]. Available: /statistics/1373989/share-of-doxepin-prescriptions-in-the-united-states-by-days-supplied/