Symptoms|Treatments|Side effects|Causes
| Diphenhydramine (Benadryl) | % of members (num votes) |
|---|---|
| drowsiness | 79% (226) |
| dry mouth, nose, and throat | 52% (221) |
| dizziness | 28% (214) |
| muscle weakness | 19% (213) |
| headache | 18% (214) |
| nervousness | 17% (212) |
| constipation | 13% (215) |
| nausea | 8% (212) |
| excitement (especially in children) | 7% (210) |
| increased chest congestion | 6% (211) |
| loss of appetite | 6% (211) |
| vomiting | 2% (210) |
| Gabapentin (Neurontin) | % of members (num votes) |
|---|---|
| drowsiness | 66% (154) |
| tiredness or weakness | 63% (154) |
| dizziness | 50% (147) |
| memory problems | 46% (143) |
| unsteadiness | 40% (143) |
| dry mouth | 37% (138) |
| anxiety | 33% (138) |
| weight gain | 32% (137) |
| headache | 30% (138) |
| constipation | 28% (137) |
| strange or unusual thoughts | 26% (137) |
| nausea | 24% (136) |
| back or joint pain | 22% (138) |
| double or blurred vision | 23% (136) |
| swelling of the hands, feet, ankles, or lower legs | 18% (134) |
| heartburn | 17% (135) |
| diarrhea | 15% (135) |
| shaking of a part of your body that you cannot control | 13% (136) |
| runny nose, sneezing, cough, sore throat, or flu-like symptoms | 13% (133) |
| ear pain | 11% (132) |
| red, itchy eyes (sometimes with swelling or discharge) | 11% (132) |
| unwanted eye movements | 9% (137) |
| Constipation | 20% (51) |
| vomiting | 5% (133) |
| fever | 5% (133) |
| diarhea | 6% (70) |