Dosage
        Mefenamic Acid's dosage details are as follows:
        
            
                | Dose | Single Dose | Frequency | Route | Instructions | 
            
                | Adult Dosage | 
            | 250 mg | 250 (250) | 6 hourly | PO | Maitanence dose. | 
| 500 mg | 500 (500) | 8 hourly | PO | Initial dose. | 
            
                | Paedriatic Dosage (20kg) | 
            | 25 mg/kg | 25 (25) | 8 hourly | Oral |  | 
            
                | Neonatal Dosage (3kg) | 
            | 8 mg/kg | 8 (8) | 8 hourly | Oral | Not recommended under 3 month |