DRUGS AND SUPPLEMENTS

Tetrahydrozoline

March 21, 2017

Tetrahydrozoline Hydrochloride Nasal drops, solution

What is this medicine?

TETRAHYDROZOLINE (tet-ra-hye-DROZ-oh-leen) is a decongestant. It is used to relieve a stuffy nose from allergies, colds, or sinus problems.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • diabetes

  • heart disease or hypertension

  • thyroid disease

  • an unusual or allergic reaction to tetrahydrozoline, other medicines, foods, dyes, or preservatives

  • pregnant or trying to get pregnant

  • breast-feeding

How should I use this medicine?

This medicine is for use in the nose. Take your medicine at regular intervals. Do not use more often than directed. Make sure that you are using your nose spray or drops correctly.

Talk to your pediatrician regarding the use of this medicine in children. While the nose spray may be prescribed for children as young as 6 years and the nose drops may be prescribed for children as young as 2 years for selected conditions, precautions do apply.

Overdosage: If you think you've taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses.

What may interact with this medicine?

Do not take this medicine with any of the following medications:

  • MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medicine?

Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. Do not use this medicine for more than 3 days. Overuse will cause nasal congestion to come back or get worse.

Do not share this bottle with anyone else.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

  • fast, irregular heartbeat

  • feeling faint or lightheaded, falls

  • swelling inside the nose

  • tremors

  • unusually weak or tired

Side effects that usually do not require medical attention (Report these to your doctor or health care professional if they continue or are bothersome.):

  • burning, stinging, dryness inside the nose

  • headache

  • trouble sleeping

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

Tetrahydrozoline Hydrochloride Nasal spray, solution

What is this medicine?

TETRAHYDROZOLINE (tet-ra-hye-DROZ-oh-leen) is a decongestant. It is used to relieve a stuffy nose from allergies, colds, or sinus problems.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • diabetes

  • heart disease or hypertension

  • thyroid disease

  • an unusual or allergic reaction to tetrahydrozoline, other medicines, foods, dyes, or preservatives

  • pregnant or trying to get pregnant

  • breast-feeding

How should I use this medicine?

This medicine is for use in the nose. Take your medicine at regular intervals. Do not use more often than directed. Make sure that you are using your nose spray or drops correctly.

Talk to your pediatrician regarding the use of this medicine in children. While the nose spray may be prescribed for children as young as 6 years and the nose drops may be prescribed for children as young as 2 years for selected conditions, precautions do apply.

Overdosage: If you think you've taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses.

What may interact with this medicine?

Do not take this medicine with any of the following medications:

  • MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medicine?

Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. Do not use this medicine for more than 3 days. Overuse will cause nasal congestion to come back or get worse.

Do not share this bottle with anyone else.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

  • fast, irregular heartbeat

  • feeling faint or lightheaded, falls

  • swelling inside the nose

  • tremors

  • unusually weak or tired

Side effects that usually do not require medical attention (Report these to your doctor or health care professional if they continue or are bothersome.):

  • burning, stinging, dryness inside the nose

  • headache

  • trouble sleeping

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

Tetrahydrozoline Hydrochloride Ophthalmic drops, solution

What is this medicine?

TETRAHYDROZOLINE (tet-ra-hye-DROZ-oh-leen) is a decongestant. It reduces redness in the eye caused by minor eye irritations.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • glaucoma

  • wear contact lenses

  • an unusual or allergic reaction to tetrahydrozoline, other medicines, foods, dyes, or preservatives

  • pregnant or trying to get pregnant

  • breast-feeding

How should I use this medicine?

This medicine is only for use in the eye. Do not take by mouth. Follow the directions on the label. Wash hands before and after use. Tilt the head back slightly and pull down the lower eyelid with your index finger to form a pouch. Try not to touch the tip of the dropper to your eye, fingertips, or any other surface. Squeeze the drops into the pouch. Close the eye gently for a few moments to allow the drops to be in contact with the eye. Use your medicine at regular intervals. Do not use your medicine more often than directed.

Talk to your pediatrician regarding the use of this medicine in children. While this medicine may be used in children as young as 6 years for selected conditions, precautions do apply.

Overdosage: If you think you've taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses.

What may interact with this medicine?

Interactions are not expected. If you are using other eye drops with this medicine, separate the application of the different eye drops by roughly 5 minutes. This ensures that the eye drops do not interfere with each other. If you are using both eye drops and an eye ointment, use the eye drops 10 minutes before the eye ointment so that the eye ointment does not interfere with the action of the drops.

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medicine?

Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. If you experience eye pain, changes in vision, continued redness or irritation of the eye, or if your eye condition lasts longer than 72 hours, discontinue use and consult your health care professional.

To avoid contamination of this product, do not touch the tip of the container to any surface. Do not share this medicine with others. If the product changes color or becomes cloudy, do not use.

If you wear contact lenses, you should remove them before putting the drops in your eyes.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

  • change in vision

  • eye irritation or redness that gets worse or lasts more than 72 hours

  • eye pain

Side effects that usually do not require medical attention (Report these to your doctor or health care professional if they continue or are bothersome.):

  • temporary stinging or blurred vision when applying the eye drops

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Do not freeze. Throw away any unused medicine after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

Updated:  

March 21, 2017

Sources:  

U.S. FDA-approved Package Insert