Are There Any Negative Effects From Repeated Exposure To An Allergen While Taking Allergy Medicine?

My understanding is that most (if not all) allergy medicines work by inhibiting the histamine response to allergen exposure rather than the protein reactions that normally cause this response. Since repeated exposure to an allergen can cause stronger reactions over time, does this mean that repeated exposure while on allergy medicine could or would cause [...]

If An Allergy Test Came Back Negative, Does That Mean I Can Stop Taking Antihistamines?

I’ve been taking Singulair every night since getting allergy-like symptoms, so since the symptoms are gone and it isn’t an allergy, can I stop taking the pills?