I'm allergic to pollen, so I always check the forecast before going for a walk in spring.

When filling out my medical form, I wrote, "I'm allergic to aspirin," so the doctor prescribed a different pain reliever.

When ordering at restaurants, I always say I'm allergic to nuts to avoid any hidden ingredients.

Before prescribing the new treatment, the nurse asked, 'are you allergic to any medications', to ensure your safety.