Hi, I had gone through your query and understand your concerns.
For Meloxicam, Less serious side effects may include: upset stomach, diarrhea, bloating, gas, dizziness,
nervousness, headache,runny or stuffy nose,
sore throat, or mild skin rash. Serious side effects occur in less than 1% like breathlessness etc.
For
Gabapentin, side effects list are back pain,
constipation, coughing, dizziness
drowsiness, dry mouth, fatigue, heartburn, increased appetite, itchy skin,
muscle pain, nervousness, runny nose, sore throat, swelling of feet or ankles
tremors (shaking), twitching, weight gain etc.
But side effects doesn't mean they compulsorily do occur. Every drug has its own side effects.
This is only to answer your curiosity of knowing side effects. Thank you.