This is not the case, and you still need to drink plenty of fluids, especially
water. Cutting down
on salt and sugar intake will help, but you still need to get examined to find the cause. If no cause is found, it is likely that you are experience a side effect from the anti-inflammatory drug.
For the wheezing, ear problem and headache, if this is due to congestion, you may benefit from doing steam inhalations.