How Long Does Piriton Take to Work?

It normally takes 30 minutes to an hour to work. Common side effects include feeling sick (nausea), sleepy or dizzy. You may also have difficulty concentrating, a dry mouth, headaches or blurred vision. Chlorphenamine is also known by the brands Allercalm, Allerief, Hayleve and Piriton.

Can I take 2 Piriton at once?

Never take two doses together. Like all medicines, Piriton tablets can have side effects, but not everybody gets them. Children and older people are more prone to side effects.

Can Piriton be used as a sleeping pill?

You might think that using an antihistamine medication like piriton as a sleep aid is an easy solution for effortless rest, but you might have to live with its health complications far into the future. Long-term use can trigger muscle spasms, which consequently lead to worse insomnia.