allergy medications; anticonvulsants; anti-constipation medicines; anti-fungals; antihistamines; cough suppressants; cough-treatment medicines; expectorants; irritable-bowel-syndrome treatments; laxatives; medicated mouthwash; medicated mouthwash for the treatment of gingivitis; medicines for alleviating constipation; milk of magnesia; nausea treatments; stool softeners; ulcer medicines; pharmaceutical preparations for use in chemotherapy; pharmaceutical preparations for the treatment of sleep apnea, narcolepsy, and shift-work sleep disorders; pharmaceutical products for the treatment of cancer; pharmaceutical products for treating respiratory diseases; pharmaceutical preparations for the treatment of nausea and vomiting from cancer-related chemotherapy, radiation, and surgery; pharmaceutical preparations for the treatment of anxiety disorders; pharmaceutical preparations for the treatment of stomach pain, bloating, and straining; pharmaceutical preparations for the treatment of seizures related to epilepsy; pharmaceutical preparations for the treatment of chest congestion; pharmaceutical preparations for the treatment of angina pectoris and chronic heart failure, namely, nitroglycerin