S-Choline Injection 100mg

About S-Choline Injection 100mg

S-Choline Injection Uses

• Relaxes muscles for endotracheal intubation before surgery
• Used for rapid sequence intubation in emergency rooms
• Provides brief muscle relaxation during electroconvulsive therapy
• Helps reposition fractures or dislocated joints under anesthesia

S-Choline Injection Benefits

• Acts within thirty to sixty seconds of injection
• Wears off quickly, usually within four to six minutes
• Allows anesthesia teams to secure the airway with minimal delay
• Limits the time a patient needs to stay paralyzed during short procedures

What Experts Say

Succinylcholine works like the body's own signaling chemical, acetylcholine, at the junction between nerves and muscles. It attaches to the same receptors and keeps them switched on longer than normal. This is different from most other muscle relaxants used in anesthesia, which block these receptors instead of activating them.

This prolonged activation first causes brief muscle twitching, then a short period of complete muscle paralysis. Because the body breaks the drug down quickly using an enzyme called plasma cholinesterase, its effect fades faster than most other muscle relaxants used in anesthesia. This rapid breakdown lets anesthesia teams rely on natural breathing to resume soon after a short procedure.

A small number of people carry a genetic variation that slows this breakdown, which can prolong paralysis and breathing support after the injection. Anesthesia teams watch for this closely, especially in families with a history of unusually long recovery from anesthesia, until breathing and muscle strength return to normal.

Drug Class

• Depolarizing neuromuscular blocking agent
• Skeletal muscle relaxant

S-Choline Injection 100mg formula

• Succinylcholine Chloride

Available forms

• Injection

How to use S-Choline Injection 100mg?

• Given only inside a hospital or clinical setting by a trained anesthesia team
• Administered through an intravenous line, never taken by mouth
• Dose is calculated based on the patient's body weight
• Used together with continuous heart rate and oxygen monitoring
• Not intended for home use or self administration under any circumstance

Drug Interactions

Anesthesia teams review a patient's full medical and medicine history before giving S-Choline injection.

• Inhaled Anesthetic Gases: Combining them raises the risk of malignant hyperthermia
• Aminoglycoside Antibiotics: Can strengthen and prolong the muscle relaxing effect
• Digoxin: Higher risk of irregular heartbeat when potassium levels rise
• Organophosphate Pesticide Exposure: Can prolong the drug's effect by blocking the enzyme that breaks it down
• Beta Blockers: May worsen the slow heart rate seen with this injection

Risks and warnings

• Malignant Hyperthermia: Rare but life threatening reaction causing high fever and muscle rigidity, needs immediate emergency treatment
• Dangerous Potassium Rise: Can raise blood potassium sharply in patients with burns, major trauma, or nerve and muscle disorders
• Slow Heart Rate: More likely in children or after repeat doses, sometimes needs treatment
• Prolonged Paralysis: People with an inherited enzyme deficiency may take longer to breathe on their own afterward, a concern in families with frequent cousin marriages where such inherited conditions are more common
• Eye and Stomach Pressure: Can briefly raise pressure inside the eye and stomach, so caution is used in certain eye injuries

S-Choline Injection Side Effects

Because this injection is given under direct medical supervision, side effects are closely watched and managed by the anesthesia team.

• Brief muscle twitching right after injection
• Muscle soreness after waking up
• Jaw stiffness
• Increased saliva production

The following effects are rare but need immediate emergency management.

• Malignant hyperthermia with high fever and rigid muscles
• Severe irregular heartbeat from high potassium
• Prolonged breathing difficulty after the procedure
• Severe allergic reaction

Storage Conditions

• Store in a refrigerator between 2 and 8 degrees Celsius
• Protect vials from light and avoid freezing
• Discard any unused solution once a vial is opened
• Keep under hospital pharmacy control, away from unauthorized access