Most stomach aches are not anything serious and will go away after a few days.
Common causes of stomach ache
These are some common types of stomach ache and what may be causing them. But see a GP if you're unsure and worried.
| Type of stomach ache | Possible condition | 
|---|---|
| 
                 Feeling bloated, farting a lot  | 
            
            |
| 
                 Feeling full and bloated after eating, heartburn, feeling sick  | 
            
            |
| 
                 Cannot poo  | 
            
            |
| 
                 Watery poo, feeling sick, vomiting  | 
            
            
                 Stomach bug or food poisoning  | 
            
        
A pharmacist can help with stomach ache
Speak to a pharmacist about:
- what might be causing your stomach ache
 - treatments that might help
 - medicines for constipation and indigestion
 
Urgent advice: Ask for an urgent GP appointment or get help from NHS 111 if:
You have a stomach ache and:
- it gets much worse
 - it does not go away or keeps coming back
 - you have bloating that does not go away or keeps coming back
 - you have problems with swallowing food
 - you're pregnant
 - you're losing weight without trying to
 - you suddenly pee more often or less often
 - peeing is suddenly painful
 - you bleed from your bottom
 - you have unusual bleeding or abnormal discharge from your vagina
 - you have diarrhoea that does not go away after a few days
 
You can call 111 or get help from 111 online.
Immediate action required: Call 999 or go to A&E if:
- a stomach ache came on very suddenly or is severe
 - it hurts when you touch your stomach
 - you're vomiting blood or your vomit looks like ground coffee
 - your poo is bloody or black and sticky and extremely smelly
 - you cannot pee
 - you cannot poo or fart
 - you cannot breathe
 - you have chest pain
 - you have diabetes and you're vomiting
 - someone has collapsed
 
Do not drive to A&E. Ask someone to drive you or call 999 and ask for an ambulance.
Bring any medicines you take with you.
Other causes of stomach ache
Do not self-diagnose. See a GP if you're worried.
| Type of stomach ache | Possible condition | 
|---|---|
| 
                 Pain and cramps when you have your period  | 
            
            |
| 
                 Sudden pain in the lower right-hand side  | 
            
            |
| 
                 Ongoing cramps, bloating, diarrhoea, constipation  | 
            
            |
| 
                 Bad ongoing pain that can go down to your groin, nausea, pain when peeing  | 
            
            |
| 
                 Severe pain that lasts for hours in the centre of your tummy or just under the ribs on the right-hand side  | 
            
            
    Page last reviewed: 26 May 2023
    Next review due: 26 May 2026