Generic Name: Tetrahydrozoline (Nasal) (tet ra hye DROZ a leen)
Brand Name: Tyzine
Medically reviewed on Sep 5, 2018
Uses of Tyzine:
- It is used to treat nose stuffiness.
What do I need to tell my doctor BEFORE I take Tyzine?
- If you have an allergy to tetrahydrozoline or any other part of Tyzine (tetrahydrozoline (nasal)).
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have taken certain drugs used for low mood (depression) like isocarboxazid, phenelzine, or tranylcypromine or drugs used for Parkinson's disease like selegiline or rasagiline in the last 14 days. Taking Tyzine (tetrahydrozoline (nasal)) within 14 days of those drugs can cause very bad high blood pressure.
- If the patient is a child. Some doses of Tyzine (tetrahydrozoline (nasal)) must not be used in children. Some doses of Tyzine (tetrahydrozoline (nasal)) may be for use in different ages of children. Talk with the doctor.
This is not a list of all drugs or health problems that interact with Tyzine (tetrahydrozoline (nasal)).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take Tyzine (tetrahydrozoline (nasal)) with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Tyzine?
- Tell all of your health care providers that you take Tyzine (tetrahydrozoline (nasal)). This includes your doctors, nurses, pharmacists, and dentists.
- If you have high blood sugar (diabetes), you will need to watch your blood sugar closely.
- Do not use more than what your doctor told you to use. Do not use more often or longer than what you were told. Doing any of these things may raise the chance of very bad side effects.
- If you use Tyzine (tetrahydrozoline (nasal)) too often, your stuffy nose may get worse.
- This medicine may cause harm if swallowed or if too much is used. The chance is higher in children. If Tyzine (tetrahydrozoline (nasal)) is swallowed or too much is used, call a doctor or poison control center right away.
- Use with care in children. Talk with the doctor.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using Tyzine (tetrahydrozoline (nasal)) while you are pregnant.
- Tell your doctor if you are breast-feeding. You will need to talk about any risks to your baby.
How is this medicine (Tyzine) best taken?
Use Tyzine (tetrahydrozoline (nasal)) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Follow how to use as you have been told by the doctor or read the package insert.
- Do not take Tyzine (tetrahydrozoline (nasal)) by mouth. Use in your nose only. Keep out of your mouth and eyes (may burn).
- Blow your nose before use.
- Do not tilt your head back before using Tyzine (tetrahydrozoline (nasal)).
What do I do if I miss a dose?
- If you use Tyzine (tetrahydrozoline (nasal)) on a regular basis, use a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Many times Tyzine (tetrahydrozoline (nasal)) is taken on an as needed basis. Do not take more often than told by the doctor.
- Do not use 2 doses at the same time or extra doses.
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 Tyzine?
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-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Tyzine?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Do not use if solution changes color.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about Tyzine (tetrahydrozoline (nasal)), please talk with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.