Taken for 6 months to 1 year June 8, 2019. Healthline Media does not provide medical advice, diagnosis, or treatment. This can cause your body to process drugs more slowly. This increases your risk of side effects.Your doctor may start you on a lower dosage or a different medication schedule. This action increases the levels of norepinephrine in your body, which helps improve your mood.Doxepin oral capsule may cause drowsiness. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.Things to remember when you fill your prescription.WebMD does not provide medical advice, diagnosis or treatment.This survey is being conducted by the WebMD marketing sciences department.All information will be used in a manner consistent with the WebMD When filling your prescription, be sure to call ahead to make sure your pharmacy carries it.There are other drugs available to treat your condition. Use Older adults may be more sensitive to the side effects of this drug, especially Some products that may interact with this drug include: arbutamine, Tell your doctor or pharmacist if you are taking other products that cause drowsiness such as If someone has overdosed and has serious symptoms such as passing out or If you miss a dose, take it as soon as you remember. If they’re more severe or don’t go away, talk to your doctor or pharmacist.Call your doctor right away if you have serious side effects. Some conditions may become worse when this drug is suddenly stopped. Also, you may experience symptoms such as mood swings, This medication may not work right away. You may want to … Healthline Media does not provide medical advice, diagnosis, or treatment. Doxepin is used to treat depression and anxiety. Generic drugs usually cost less than brand-name drugs.Doxepin oral capsule is used to treat mood disorders, such as It isn’t known exactly how doxepin works to treat depression or anxiety. If you have been taking this medicine (doxepin tablets) for many weeks, talk with your doctor before stopping. Doxepin is a tricyclic antidepressant.. Doxepin capsules and oral concentrate (liquid) are used to treat symptoms of depression and/or anxiety associated with alcoholism, manic depression, or other mental illness.. Doxepin tablets are used to treat insomnia in people who have trouble staying asleep.This medication guide provides only information about doxepin … These issues include:Not every pharmacy stocks this drug. Be sure to tell your doctor about all medications, vitamins, or herbs you’re taking. Limit your time in the sun. You may see some benefit within a week. Doxepin is also available as a tablet to treat insomnia. Our website services, content, and products are for informational purposes only. Dosage range: 25-300 mg/day PO, up to 150 mg/day as single dose. This can raise your risk of side effects. To find out how this drug might interact with something else you’re taking, talk to your doctor or pharmacist.Examples of drugs that can cause interactions with doxepin are listed below.Taking doxepin with certain drugs used to treat stomach problems can increase the amount of doxepin in your body. -The anti-anxiety effect is apparent before the antidepressant effect; may take 2 to 3 weeks for optimal antidepressant effect to be seen. All rights reserved. This can help make sure you stay safe while you take this drug. Doxepin belongs to a class of drugs called tricyclic antidepressants. © 2005-2020 Healthline Media a Red Ventures Company. If you drink alcohol, talk to your doctor.Tell your doctor if you’re pregnant or plan to become pregnant.