The NHS website

Earwax build-up

Find out more about what problems a build-up of earwax can cause, why it happens, and what can be done about it.

Read about coughing up blood, including what can cause it and when to get medical help.

Find out about cold sores, including what the symptoms are, when to get medical help and how to treat them.

Find out about blood in urine (pee). It's not usually anything serious, but sometimes it can be, so you must get it checked out by a GP.

NHS information about blisters, including how to treat blisters yourself, how to avoid getting them, and when to get medical help.

Read about bladder stones and what causes them. Also, find out when to see a GP and how bladder stones are treated.

Find out about bladder cancer, including what the symptoms are, what to do if you think you have it, how it is treated, and where to get support.

NHS medicines information on who can use tiotropium inhalers and who may not be able to use them.

NHS medicines information on possible interactions with tiotropium inhalers and other medicines, herbal remedies and supplements.

NHS medicines information on tiotropium inhalers and whether you can use them while pregnant or breastfeeding.