Side Effects Of Eplerenone

Like all medicines eplerenone can cause side effects, although not everyone gets them. Side effects often improve as your body gets used to the medicine.

Common side effects

These common side effects of eplerenone happen in more than 1 in 100 people. They're usually mild and do not last long. There are things you can do to help cope with them:

You can also talk to your doctor or pharmacist if the advice on how to cope does not help and these side effects bother you.

Serious side effects

Serious side effects after taking eplerenone are less common and happen in less than 1 in 100 people.

Call your doctor or call 111 straight away if:

• you have muscle cramps, diarrhoea, or feel sick or weak - your potassium levels may have increased and you may need a blood test
• you're peeing less than usual or have dark, strong-smelling pee, feel thirsty or feel dizzy or light-headed - these can be signs of dehydration
• you have diarrhoea, are peeing less than usual, are feeling or being sick, and feel drowsy or confused - these can be signs of loss of kidney function

Call 999 or go to A&E if:

Do not drive to A&E. Ask someone to drive you or call 999 and ask for an ambulance.

Bring all the medicines you take with you.

Serious allergic reaction

In rare cases, eplerenone may cause a serious allergic reaction (anaphylaxis).

Call 999 now if:

• your lips, mouth, throat or tongue suddenly become swollen
• you're breathing very fast or struggling to breathe (you may become very wheezy or feel like you're choking or gasping for air)
• your throat feels tight or you're struggling to swallow
• your skin, tongue or lips turn blue, grey or pale (if you have black or brown skin, this may be easier to see on the palms of your hands or soles of your feet)
• you suddenly become very confused, drowsy or dizzy
• someone faints and cannot be woken up
• a child is limp, floppy or not responding like they normally do (their head may fall to the side, backwards or forwards, or they may find it difficult to lift their head or focus on your face)

You or the person who's unwell may also have a rash that's swollen, raised, itchy, blistered or peeling.

These can be signs of a serious allergic reaction and may need immediate treatment in hospital.

Other side effects

These are not all the side effects of eplerenone. For a full list, see the leaflet inside your medicine packet.

Reporting side effects

You can report any suspected side effect using the Yellow Card safety scheme.

Visit the Yellow Card website for more information about reporting side effects.

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