Have Medical Questions? Ask a Doctor Online!
It is not recommended that Doxylamine succinate be used for more than 2-3 weeks for insomnia. If you continue to have difficulty sleeping after the 3 weeks of it's use, you have to discuss alternative medication with your family doctor. The side effect profile for long-term usage of this medication is not favorable.
If this satisfies your question, please complete the stars rating above. It's how we get credit for the service. You may still email me with questions on this topic after the rating. Best wishes