MSD Here are the key dosage guidelines for Micronac-SR 100mg:

The standard adult dosage is 100mg taken twice daily.
The maximum recommended daily dose is 200mg (2 tablets of 100mg strength).
Each 100mg dose should be taken about 12 hours apart, for example – 1 tablet in the morning and 1 tablet in the evening.
Take aceclofenac 100mg tablets with food to help minimize potential stomach upset.
Patients with kidney disease may need reduced doses adjusted based on their level of kidney function.
Elderly patients often start with just 100mg once per day to gauge tolerability.
The lowest effective dose should be used for the shortest duration to control symptoms.
If a dose is missed, just take the next scheduled dose. Do not double up to make up for missed doses.
Always drink plenty of water while taking aceclofenac and inform your doctor of any other medications you take.

Carefully following the Micronac-SR 100mg dosage instructions provided by your doctor allows for effective pain relief while keeping side effects at a minimum.