People taking diltiazem are being warned to call a doctor if they notice serious side effects. Here’s what the medicine is ...

The NHS says you should “stop taking diltiazem and call a doctor or call 111 now” if: The whites of your eyes turn yellow, or ...

People who are on a widely prescribed drug have been advised to "call 111" should they notice particular symptoms. These ...

Those taking a widely prescribed medication diltiazem are urged to seek medical help if they experience certain serious side ...