That is something you should address with your physician or pharmacist.
Here are some of the side effects from WebMD. "
If experienced, these tend to have a Severe expression 1. Fever 2. Rash If experienced, these tend to have a Less Severe expression 1. Backache 2. Blurred Vision 3. Chest Pain 4. Chronic Trouble Sleeping 5. Dizzy 6. Double Vision 7. Drowsiness 8. Dry Mouth 9. Feel Like Throwing Up 10. Head Pain 11. Infection 12. Inflammation Of The Nose 13. Involuntary Quivering 14. Low Energy 15. Stomach Cramps 16. Throat Irritation 17. Throwing Up