- respiratory problems
- mild heart issues
- asthma
- bronchitis
- collapsing trachea
- tracheobronchitis
- certain lung conditions, such as pulmonary edema
- mild heart failure
- high blood pressure
- diabetes
- hyperthyroidism
- seizure disorders
- antidepressants
- anesthetics
- thyroxine replacement drugs
- irregular heart beat
- weakness
- vomiting
- fever
- dilated pupils
- seizures
- facial swelling
- breathing difficulties
- hives
- scratching
- shock
- sudden onset of diarrhea
- frequent urination
- coma
- severe nausea and vomiting
- seizures
- pale gums