We've seen a lot lately about people posting about throat irritation, headaches, etc from vaping. It could be very possible you have an allergy to PG! Consider trying Velvet Cloud Vapor - Organic and Natural All VG E-Liquid from San Francisco - we only do ONE thing. That is all VG e-liquid. and it is cut with deionized and distilled water to give you the texture you're used to, not some 100% VG that will burn out your tank 
Try us out, lots already have! Thanks all. and Don't forget to use 'ecf' at checkout for 10% off

- Julie // VelvetCloudVapor.com
Try us out, lots already have! Thanks all. and Don't forget to use 'ecf' at checkout for 10% off

- Julie // VelvetCloudVapor.com