Tetrahydrozoline nasal Side Effects
Medically reviewed by Drugs.com. Last updated on Jul 19, 2022.
For the Consumer
Applies to tetrahydrozoline nasal: nasal solution
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Chest pain or pressure, a fast heartbeat, or passing out.
- A heartbeat that does not feel normal.
- Very bad headache.
- Very bad dizziness.
- Pale skin.
- Sweating a lot.
- Feeling sleepy.
- Feeling very tired or weak.
- Not able to sleep.
What are some other side effects of this drug?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Dry nose.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
For Healthcare Professionals
Applies to tetrahydrozoline nasal: nasal solution, nasal spray
Rhinitis medicamentosa (RM) is attributed to chronic swelling of the nasal mucosa resulting in redness, swelling, and rhinitis. RM has been reported after too frequent, prolonged, or excessive doses. Treatment consists of gradual or abrupt withdrawal of therapy and substituting an orally administered decongestant in the interim (if indicated and appropriate).[Ref]
Local side effects have included transient burning, stinging, or dryness of the mucosa, and sneezing.[Ref]
More about tetrahydrozoline nasal
- Drug interactions
- Dosage information
- During pregnancy
- Drug class: nasal antihistamines and decongestants
Related treatment guides
1. "Product Information. Tyzine (tetrahydrozoline)." Kenwood Laboratories, Fairfield, NJ.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.