Providing immediate results that you can rely on, the Safetec Ammonia Inhalant is highly effective for treating lightheadedness and preventing fainting. With this powerful and extremely easy to use respiratory stimulant you can easily prevent or treat dizziness and fainting… simply tear open one of the single-use packets and hold the product near the victim’s nasal passage so they can inhale the vapors, which will cause the patient to reawaken or no longer feel faint.