Promethazine tablets

Generic Phenergan refers to the non-branded version of Phenergan tablets. It contains the same active ingredient, Promethazine Hydrochloride, and works in the same way to relieve symptoms such as allergies, nausea, and travel sickness. It’s often chosen by patients looking to buy Promethazine online in the UK at a lower cost.

Looking for the branded version?
See our Phenergan Tablets page for branded Promethazine.

Yes, Generic Promethazine Tablets are medically equivalent to branded Phenergan. Both contain Promethazine Hydrochloride, available in 10mg and 25mg tablets, and are used to treat allergic reactions, hay fever, motion sickness, and short-term insomnia. The main difference lies in the branding and packaging.

Looking for the branded version?
See our Phenergan Tablets page for branded Promethazine.

Generic Promethazine Tablets are commonly used for managing seasonal allergies, hives, hay fever, nausea, vertigo, travel sickness, and in some cases, sleep disorders. As an effective antihistamine, they are widely recommended for daytime and nighttime allergy relief.

You can buy Generic Promethazine Tablets 10mg and Promethazine Tablets 25mg online. Both strengths are available for purchase from our UK online pharmacy, with clear dosage guidance provided.

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Yes, you can order Generic Promethazine Tablets online in the UK from our registered online pharmacy. We offer fast delivery, competitive prices, and the option to choose between 10mg and 25mg Promethazine tablets. These tablets are a reliable generic Phenergan option for managing various symptoms.

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Both contain the same active ingredient, Promethazine Hydrochloride, in 10mg or 25mg strengths. Generic Promethazine Tablets are unbranded and typically more affordable than branded Phenergan, but work in the same way to manage allergy and nausea symptoms.

Common side effects may include drowsiness, dry mouth, dizziness, blurred vision, or headache. In rare cases, more serious effects like confusion or tremors can occur. If any symptoms persist or worsen, seek advice.

Promethazine tablets can cause drowsiness and impair coordination. Avoid driving, cycling, or operating machinery until you know how it affects you.

No, alcohol should be avoided. Combining alcohol with Promethazine may increase drowsiness and risk of sedation.

The effects of Promethazine Hydrochloride typically last between 6 to 12 hours, depending on the dose and individual response. In some people, sedation may last longer.

Generic Promethazine should not be used by individuals who are:

• Allergic to Promethazine or phenothiazines

• Pregnant (unless advised)

• Under 2 years old

• Taking CNS depressants or MAOIs

Always check interactions if you’re on other medications.

It is not suitable for children under 2 years old. Dosage must be age-appropriate for older children. Speak to a pharmacist for child-specific options.

Short-term use is recommended. Long-term or repeated use may cause tolerance or dependence. Promethazine is usually used for temporary relief of symptoms like allergies, travel sickness, or sleep issues.

If you miss a dose, take it when remembered unless it’s nearly time for the next. Do not double dose. In case of overdose (e.g. extreme drowsiness, seizures), seek immediate medical attention.

Promethazine is not routinely recommended during pregnancy or while breastfeeding, unless specifically advised. Discuss alternatives if pregnant or nursing.

Yes, Promethazine is a sedating antihistamine, often used at night. It may help with sleep but can impair daytime alertness.