Alcohol: It is unsafe to consume alcohol with Fevex 150mg Drop. Pregnancy: Fevex 150mg Drop may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor. Breastfeeding: Fevex 150mg Drop is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby. Driving: Fevex 150mg Drop does not usually affect your ability to drive. Kidney: Fevex 150mg Drop should be used with caution in patients with kidney disease. Dose adjustment of Fevex 150mg Drop may be needed. Please consult your doctor.However, Fevex 150mg Drop contains paracetamol which is considered the safest painkiller for kidney disease patients. Liver: Fevex 150mg Drop should be used with caution in patients with liver disease. Dose adjustment of Fevex 150mg Drop may be needed. Please consult your doctor.However, the use of Fevex 150mg Drop is not recommended in patients with severe liver disease and active liver disease.