Same here. On recent Indian trips, I got hit with mild nausea after sweating in summer weather. I couldn't believe I wasn't able to go around like I used to few

Same here. On recent Indian trips, I got hit with mild nausea after sweating in summer weather. I couldn't believe I wasn't able to go around like I used to few years ago. Had to bring along mildly salted water and take couple of sips now and then.