Gabapentin (Neurontin) Side Effects: Neurontin (gabapentin) is an anti-epileptic medicine utilized to cure seizures. Neurontin is utilized alone or along with some additional drugs to deal with seizures due to epilepsy in men and women and children who are a minimum of 8 to 15 years old. Antihistamines. Description Antihistamines are medications that have some similarities in structure to the histamines that cause allergic reactions. Which drug is safer and better for different kinds of pain? Advil and Aleve are popular over-the-counter painkillers that have more similarities than differences between them. DISCLAIMER: Answers to questions regarding information about medications or health conditions are not for diagnostic or treatment purposes and are not conclusive as to the presence or absence of any health condition. RX strength nexium at 40 mg/day and nefidipine ER at 30mg/day and over the counter ranitidine 150 mg and famotidine 20 mg once in the morning. i often take the otc in the late afternoon if needed. I have itching around my waist, on my lower back and on my left nipple. What can I do? - Answered by a verified Dermatologist (I've also been having awful acid reflux that has been making me throw up, inspite of my Rx for it, coupled with diarrhea and extreme pain in my throat, esophagus, chest/stomach, some dizziness/head rushes when standing up, and some random heart palpitations.) I'm very allergic to beets. When I was a child and my mother served beets, I could feel my throat contract when I swallowed them. Then I would get a stomach ache and other digestive disturbances. We know you have a lot of questions. We can provide some of the answers before you come into the office. Below is some of the most frequently asked questions that we get from patients. Claritin side effects are somewhat similar, but they tend to be milder than those of Allegra’s. Both of these drugs can be used to dust mite allergy.