Alcohol: It is not known whether it is safe to consume alcohol with Fexolyde Oral Suspension. Please consult your doctor. Pregnancy: Fexolyde Oral Suspension 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: Fexolyde Oral Suspension 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.Because of low milk levels and lack of sleepiness, use of Fexolyde Oral Suspension would not be expected to cause any adverse effects in breastfed babies. Driving: Fexolyde Oral Suspension does not usually affect your ability to drive.However, you should check that Fexolyde Oral Suspension does not make you feel sleepy or dizzy before driving or operating machinery. Kidney: Fexolyde Oral Suspension should be used with caution in patients with kidney disease. Dose adjustment of Fexolyde Oral Suspension may be needed. Please consult your doctor.May cause excessive sleepiness in patients with end stage kidney disease. Liver: Fexolyde Oral Suspension is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of Fexolyde Oral Suspension may not be needed in these patients. Please consult your doctor.