Pakmol 150mg Injection is to be administered by a healthcare professional and should not be used without proper supervision The dosage and schedule of the injection will be determined by your doctor depending on the severity of your underlying illness The injection usually starts working within one hour If you are taking other medications containing paracetamol it is important to inform your doctor to avoid overdosing If your pain or fever does not subside please consult your doctor Some patients may experience side effects such as vomiting difficulty sleeping and constipation If these side effects do not improve or persist for a longer period of time it is advisable to consult your doctor In case of any rash or allergic reaction while taking this medicine inform your doctor immediately Pregnant and nursing women should use this medicine under medical supervision only Patients with liver and kidney disease or alcohol abuse should use it with caution It is not recommended for patients with severe or active liver disease