Dr Karan Rajan has shared the 'strongest' over-the-counter hay fever medications to help those struggling with the condition ...

NHS surgeon and lecturer at Sunderland University, Karan Rajan, has shared the 'best' over-the-counter medication to buy if ...

Nasal decongestant sprays are a popular remedy for relieving nasal congestion caused by colds, allergies and sinus infections ...