Janumet Tablet 50mg / 1000mg

About Janumet Tablet 50mg / 1000mg

Janumet Tablet 50mg / 1000mg Uses

• Managing type 2 diabetes mellitus in adults, alongside diet and exercise
• Add on therapy when metformin alone does not control blood sugar adequately
• Starting combination therapy for patients who need both a DPP4 inhibitor and a higher metformin dose
• Switching from separate sitagliptin and metformin 1000mg tablets to one combined tablet

Janumet Tablet 50mg / 1000mg Benefits

• Lowers fasting and after meal blood glucose levels
• Combines two complementary mechanisms in a single tablet, reducing daily pill burden
• Carries a lower hypoglycemia risk than sulfonylurea based treatment when used alone
• Simple twice daily dosing supports better treatment adherence

What Experts Say

Physicians in Pakistan commonly prescribe Janumet 50mg/1000mg when a patient needs the maximum recommended metformin dose alongside sitagliptin. This strength pairs full dose DPP4 inhibition with the higher metformin component, giving stronger control over fasting and post meal glucose than the lower dose combination tablet.

The higher metformin dose in this tablet works mainly by reducing glucose production in the liver and improving how the body responds to its own insulin. Sitagliptin adds a second, complementary action by boosting natural incretin hormones after meals. Together these mechanisms lower HbA1c more than either drug can achieve alone at a comparable dose.

Doctors usually reserve this stronger combination for patients already tolerating metformin well, since a higher dose can raise the chance of stomach upset if introduced too quickly. Periodic kidney function checks are recommended, because metformin clearance depends on healthy kidneys and reduced function raises the risk of lactic acidosis.

Drug Class

• Fixed dose combination antidiabetic
• DPP4 inhibitor (Sitagliptin)
• Biguanide (Metformin)

Janumet Tablet 50mg / 1000mg formula

• Sitagliptin + Metformin

Available forms

• Tablet

How to use Janumet Tablet 50mg / 1000mg?

• Take one tablet twice daily with breakfast and dinner unless the doctor advises otherwise
• Swallow the tablet whole with a glass of water, do not crush or chew it
• Take the medicine at the same times every day for steady blood sugar control
• Continue following the prescribed diet and exercise plan alongside this medicine
• Do not skip meals after taking this tablet since it can lower blood sugar too much

Drug Interactions

• Insulin Or Sulfonylureas: Combining these with Janumet increases the risk of low blood sugar, dose adjustment is often needed.
• Iodinated Contrast Dye: Metformin should be paused before and after imaging procedures that use contrast dye, to lower the risk of kidney injury and lactic acidosis.
• Alcohol: Heavy or binge alcohol use raises the risk of lactic acidosis, particularly on an empty stomach.
• Digoxin: Sitagliptin can slightly raise digoxin blood levels, monitoring is advised for patients on both medicines.
• Diuretics And Corticosteroids: These can raise blood sugar levels and reduce how well this medicine works.
• Cimetidine: This can increase metformin blood levels, requiring closer monitoring.

Risks and warnings

• Lactic Acidosis: The metformin component carries a rare but serious risk of lactic acidosis, and this risk is somewhat higher at the 1000mg strength, especially in patients with reduced kidney function.
• Kidney Function: Do not use this medicine if kidney function is severely reduced, and get kidney function tested periodically while on treatment.
• Hypoglycemia: Low blood sugar can occur when this tablet is combined with insulin or a sulfonylurea, dose adjustment of the other medicine may be needed.
• Vitamin B12 Deficiency: Long term use of metformin can lower vitamin B12 levels, periodic monitoring is advised.
• Pancreatitis: Stop the medicine and seek medical help if severe, persistent stomach pain occurs, since this can signal pancreatitis.
• Contrast Dye Procedures: Metformin should be paused before and after imaging tests that use iodinated contrast dye, to reduce the risk of kidney injury.
• Heart Failure: Use with caution in people with heart failure, since this condition raises the risk of lactic acidosis.
• Alcohol Use: Avoid excess alcohol, since it increases the risk of low blood sugar and lactic acidosis.

Janumet Tablet 50mg / 1000mg Side Effects

• Nausea
• Diarrhea
• Vomiting
• Stomach pain
• Loss of appetite
• Headache
• Upper respiratory tract infection symptoms
• Low blood sugar (hypoglycemia), especially when combined with insulin or a sulfonylurea
• Metallic taste in the mouth
• Joint pain
• Swelling of the face, lips or throat, a rare allergic reaction
• Severe stomach pain that may signal pancreatitis, rare

Storage Conditions

• Store below 30 degrees Celsius in a cool, dry place away from direct sunlight
• Keep the tablets in their original blister strip until the dose is due
• Protect the pack from moisture and humidity
• Keep out of reach of children
• Do not use the tablet after the expiry date printed on the pack