Bradycardia is a medical term for a slow heart rate, specifically when the heart beats less than 60 times per minute in adults.
Normal heart beat in adult is 60-100 beats per minute.
Symptoms of Bradycardia are Dizziness, Fainting, Fatigue and Shortness of breath.
Opposite of Bradycardia is Tachycardia.

Cystitis is Inflammation of the urinary bladder.
Most cases of cystitis are caused by bacteria, usually E. coli, and this infection of the bladder is called a urinary tract infection (UTI).

Burns cause tissue damage, which increases the body’s metabolic and healing demands.
Proteins are essential for repairing damaged tissues, wound healing and maintaining immune system.
The vitamin A and vitamin C are most important for wound healing.

Percussion is a physical examination technique, not part of history taking.

Syncope means a temporary loss of consciousness (fainting).
It happens due to reduced blood flow to the brain.
It usually lasts for a few seconds and person recovers quickly.
The first aid is to lay the person flat, Elevate legs and Loose tight clothes.

Phenolic compounds are commonly used as antiseptics and disinfectants because they destroy bacteria and other microorganisms.
Phenolic compounds damage cell membrane of bacteria and used for Skin antiseptic, Wound Cleaning, Surface disinfection and etc.

Amylase is a digestive enzyme that starts the breakdown of carbohydrates (starch) into simpler sugars like maltose.
There are two types of Amylase which are Salivary Amylase and Pancreatic Amylase.

Pyrexia is medical term for fever.
It occurs when the body’s temperature rises above the normal range (37°C / 98.6°F).
Causes of Pyrexia may be Bacterial or Viral Infection, Autoimmune System, Heatstroke and certain medications.
Antipyretic drugs are Paracetamol and Brofen.