PHENYTOIN

Brand names: Epanutin, Epanutin Infatabs. Find out how phenytoin treats epilepsy and trigeminal neuralgia, and how to take it.

PHENOXYMETHYLPENICILLIN

Brand name: Penicillin V. Find out how phenoxymethylpenicillin treats infections and how to take it.

PERINDOPRIL

Brand name: Coversyl Arginine. Find out how perindopril treats high blood pressure (hypertension) and heart failure, and how to take it.

PEPPERMINT OIL

NHS medicines information on peppermint oil – what it’s used for, side effects, dosage and who can take it.

PAXLOVID

Find out how Paxlovid treats COVID-19 and how to take it.

PAROXETINE

Brand name: Seroxat. Find out how paroxetine treats depression and anxiety, and how to take it.

PARACETAMOL FOR ADULTS

Find out how paracetamol for adults treats aches, pains and high temperature, and how to take it.

PANTOPRAZOLE

NHS medicines information on pantoprazole – what it’s used for, side effects, dosage and who can take it.