Lignocaine
Uses of Lignocaine
Lidocaine/Lignocaine is commonly used in the treatment of Anal Fissure, arrhythmias, mouth ulcers and piles. It is also used as a Local Anesthesia to numb tissues in a specific area.
How Lignocaine Works
Lidocaine/Lignocaine is an anaesthetic drug where it works by stabilizing neural membrane and inhibiting sodium ion movements thus the conduction of impulses is blocked. Lidocaine/Lignocaine also reduces depolarization of the ventricles.
Side Effects of Lignocaine
Headache, Drowsiness, Hallucinations, Lightheadedness, Lethargy, Nausea, Vomiting, Bradycardia, Arrhythmias, Oedema, Hypotension, Agitation, Anxiety, Confusion, Metallic taste, Slurred speech
Warnings
Kidney Use With Care
Lignocaine should be used with caution in patients with severe kidney disease. Dose adjustment of Lignocaine may be needed. Please consult your doctor.
Alcohol Not Advisable
It is unsafe to consume alcohol with Lignocaine. Taking Lignocaine with alcohol may interfere with the efficacy of Lignocaine and may potentiate the side effects.
Pregnancy Maybe Safe
Lignocaine may be unsafe to use during pregnancy. Animal studies have shown no risk to the fetus. However, there are limited well-controlled human studies. The benefits from the use of Lignocaine in pregnant women may be acceptable despite the risk. Please consult your doctor.
Driving Not advisable
Do not drive unless you are feeling well. Lignocaine may cause side effects such as dizziness or drowsiness, all of which could affect the ability to concentrate and drive.
Liver Use With Care
Lignocaine should be used with caution in patients with severe liver disease. Dose adjustment of Lignocaine may be needed. Please consult your doctor.
Lactation Not Advisable
Lignocaine is not recommended to use during lactation as some amount of Lignocaine is excreted in breast milk. Please consult your doctor.
Frequently Asked Questions
Written by Dr Sri Viknarajan, MD (Universiti Hasanuddin, Indonesia)
Reviewed by Dr Nur Syuhada binti Zulkifli, MD, Universiti Kebangsaan Malaysia (UKM).
