Sports induced asthma

[Barcon]

Blue one. Brown one will do nothing for you.

The brown one in the hope that it is brown because it’s been up his brothers arse

 

[Bill Walker]

You come on here to get diagnosed, christ on a bike go see your doctor, ignore these quacks mate

This ^

You need to be sure its not Angina.
If its Angina could be life threatening.

If its Asthma then the usual steroid inhaler (preventer) will sort it out but you need a prescription for that so get to the Docs and get checked out.