About 8 years ago I was stung by a wasp (second sting in my life as stung once as a child). Hives all round the sting site took two weeks of daily antihistamines to clear. Had an asthma attack after sting but it didn’t start for about 20 minutes and was resolved by using ventolin inhaler. Told asthma nurse who said it was borderline anaphylactic reaction and I might need epipen. GP said no when he asked though.
Last week was stung again. Only one sting on the end of my thumb as opposed to more contact when caught under my arm last time. Started swelling and throbbing straightaway. I took antihistamine straightaway and sat down. Thought I was ok after 15 mins, just swollen top half of thumb. Then my chest got tight and was running out of breath talking. Two puffs of ventolin helped. Needed two more a couple more times throughout the day and thumb was still red and swollen for a couple of days. Took 2 more days antihistamine.
I’m confused because this doesn’t seem to be severe enough to have been anaphylaxis, but can a wasp sting cause an asthma attack that’s just an allergic reaction and not anaphylaxis?