Step 4: Read and complete the decision guide to learn more about your symptoms.
Intestinal Gas Guide
Nitroglycerin and nitrate medications for your heart
Including Nitroquick, Nitrostat, isosorbide dinitrate (Isordil), Nitroglycerin skin patches, and other nitrates
Blood pressure or heart medicines in the "calcium channel blocker" family
This family includes diltiazem (Cardizem, Tiazac), nifedipine (Procardia, Adalat), amlodipine (Norvasc), felodipine (Plendil), verapamil (Calan), and others.
These include cyclobenzaprine (Flexeril), carisoprodol (Soma), diazepam (Valium), tizanidine (Zanaflex), methocarbamol (Robaxin), quinine sulfate, and others.
Medicines for an overactive bladder
These include oxybutynin (Ditropan), tolterodine (Detrol), and others.
Asthma inhalers or pills
Especially albuterol (Ventolin, Proventil), pirbuterol (Maxair), salmeterol (Serevent, Advair), metaproterenol (Alupent, Metaprel), formoterol (Foradil), ipatropium (Atrovent), and theophylline (Theo-Dur).
Especially diazepam (Valium), lorazepam (Ativan), temazepam (Xanax), clonazepam (Klonopin), and other "benzodiazepines."
Including propranolol (Inderal), amitriptyline (Elavil), dihydroergotamine (DHE, Migranal), Cafergot, sumatriptan (Imitrex), rizatriptan (Maxalt), almotriptan (Axert), naratriptan (Amerge), zolmitriptan (Zomig), and others
Diet pills that contain caffeine
Examples are loperamide (Imodium) and diphenoxylate with atropine (Lomotil).