I get lil headache &cough alergy from acv i read it could be sulfur as i get from wine dilute with more water helps & alergy med inhaler. _im going to alternate with food grade peroxide35%few drops in water not on same day ad acv die off isnt ez i long for the day i dont see anymore worm & get on with a life it ruins every thing & consums all your time energy exusted i guess im lucky i still have lungs enema enema pain in ass lol this is a full time job just get thru days of this