Dr. William Reisacher, the director of Allergy Services at Weill Cornell Medicine and NY-Presbyterian in New York, New York, told "GMA" that this is one of the "main obstacles" with allergy tablets.

Effervescent tablets: Store in their original package until you’re ready to use them. Keep them at a temperature between 68°F and 77°F (20°C and 25°C). You can store it briefly between 59°F ...

Many allergists have started to prescribe immunotherapy tablets to some of their patients. They're safe and convenient and, like allergy shots, they treat the root cause of your allergic misery.