Yes the sun and the heat can be glorious, but not if you suffer with heat allergies.

Whether it's hay fever, prickly heat or even an allergy to sunlight itself, a heatwave can present a lot of challenges for people.

Thankfully help is at hand, Iseult Sheehan from Allergy Ireland joined Dermot and Dave to explain how these allergies present and what you can do to prevent and treat them.

Catch Iseult's tips by clicking play above.