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Início / Medicamentos de A a Z / Tetrahydrozoline

Tetrahydrozoline

relieves redness of the eye due to minor eye irritations as a lubricant to prevent further irritation or to relieve dryness of the eye.

Checked against the official label · Updated

Vendido sem receita médica em alguns países Ophthalmic

How to use Tetrahydrozoline

O que diz a bula oficial. Se um médico receitou, siga a receita. Se a bula da sua caixa for diferente, vale a da sua caixa.

Para quem é

Relieves redness of the eye due to minor eye irritations as a lubricant to prevent further irritation or to relieve dryness of the eye

Como tomar e com que frequência

instill 1 to 2 drops in the affected eye(s) up to 4 times daily

While you are taking it
  • Pupils may become enlarged temporarily to avoid contamination, do not touch tip of container to any surface
  • Replace cap after using. if solution changes color or becomes cloudy, do not use overuse may produce increased redness of the eye remove contact lenses before using
Talk to a doctor first if

narrow angle glaucoma

Warnings

For external use only Ask a doctor before use if you have narrow angle glaucoma When using this product pupils may become enlarged temporarily to avoid contamination, do not touch tip of container to any surface. Replace cap after using. if solution changes color or becomes cloudy, do not use overuse may produce increased redness of the eye remove contact lenses before using Stop use and ask a doctor if you experience eye pain changes in vision continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. …

Possíveis efeitos colaterais

You experience eye pain changes in vision continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours

Pregnancy and breastfeeding

If pregnant or breast-feeding, ask a health professional before use.

How to store it

Keep out of reach of children.

Se esquecer uma dose

Tome assim que lembrar, a menos que esteja quase na hora da próxima dose. Nesse caso, pule a dose esquecida. Nunca tome duas doses de uma vez para compensar. Confira a bula, pois alguns medicamentos são diferentes.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2025-12-30.

Marcas pelo mundo

Products with Tetrahydrozoline as the active ingredient. Names differ between countries.

Registered products

United States (FDA)

Visine Red Eye Hydrating Comfort Eye Drops Eye DropsTETRAHYDROZOLINE HYDROCHLORIDE .5 mg/mL, POLYETHYLENE GLYCOL 400 10 mg/mL · Solution/ Drops · Savings Distributors LLC
NDC 73097-018Label
Clear Eyes Triple ReliefPOLYVINYL ALCOHOL, UNSPECIFIED 5 mg/mL, POVIDONE 6 mg/mL, TETRAHYDROZOLINE HYDROCHLORIDE .5 mg/mL · Liquid · Prestige Brands Holdings, Inc.
NDC 67172-898Label
Walgreens Eye Drops Original 15ml And Twin PackTETRAHYDROZOLINE HYDROCHLORIDE .05 g/100mL · Solution/ Drops · Walgreens Company
NDC 0363-4550Label
Tetrahydrozoline HciTETRAHYDROZOLINE HYDROCHLORIDE 1 kg/kg · Powder · PCAS Finland Oy
NDC 51014-7162Label
Equate Original Eye DropsTETRAHYDROZOLINE HYDROCHLORIDE .05 g/100mL · Solution/ Drops · Walmart, Inc.
NDC 79903-158Label

Nigeria (NAFDAC)

NAFDACVitricine Eye Drop 04-4112

Other countries: check your pack's registration number and we point you to your regulator.

Check your pack of Tetrahydrozoline

Type the registration number on the pack, or scan it with your camera.

Ou tire fotos da caixa
Restam 3 verificações grátis hoje Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about Tetrahydrozoline

What is Tetrahydrozoline used for?

relieves redness of the eye due to minor eye irritations as a lubricant to prevent further irritation or to relieve dryness of the eye (From the official U.S. FDA label.)

How do I take Tetrahydrozoline?

Follow your prescription or the leaflet in your pack. The official label says: instill 1 to 2 drops in the affected eye(s) up to 4 times daily…

Do I need a prescription for Tetrahydrozoline?

In many countries Tetrahydrozoline is sold without a prescription in some strengths. Rules differ by country, so ask a pharmacist.

What brands contain Tetrahydrozoline?

Tetrahydrozoline is sold under names such as Optigene, Visine, Altazine, Foster And Thrive Advanced Relief Eye Drops. Brand names differ between countries.

What are the side effects of Tetrahydrozoline?

The official label lists: you experience eye pain changes in vision continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours Tell your doctor about any side effect that bothers you or does not go away.

Can I take Tetrahydrozoline when pregnant or breastfeeding?

If pregnant or breast-feeding, ask a health professional before use. Ask your doctor or midwife first.

How can I check that my Tetrahydrozoline is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.

Sources

This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.