Jardiance Side Effects: Why Your Body Is Reacting & Medically Approved Next Steps

If you've been prescribed Jardiance, you may be wondering about Jardiance side effects and why your body feels different. That's a fair concern. Jardiance (empagliflozin) is a prescription medication used to treat type 2 diabetes and reduce the risk of heart failure and cardiovascular death in certain patients. It works by helping your kidneys remove excess sugar through urine.

While Jardiance is effective and widely prescribed, like all medications, it can cause side effects. Some are mild and manageable. Others require prompt medical attention. Understanding what's normal — and what's not — can help you respond appropriately.

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How Jardiance Works (And Why Side Effects Happen)

Jardiance belongs to a class of medications called SGLT2 inhibitors. It lowers blood sugar by:

• Blocking the SGLT2 protein in the kidneys
• Preventing glucose from being reabsorbed into the bloodstream
• Increasing sugar excretion through urine

Because the medication changes how your kidneys handle sugar and fluids, most Jardiance side effects are related to urination, hydration, and infections.

Your body may need time to adjust. Some reactions are expected early on and improve over time. Others signal that something more serious may be happening.

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Common Jardiance Side Effects

These side effects are relatively common and usually mild. Still, they should not be ignored.

1. Increased Urination

You may notice:

• Urinating more frequently
• Larger urine volume
• Waking up at night to urinate

This happens because excess glucose leaves your body through urine. Staying hydrated helps, but if urination becomes excessive or disrupts daily life, speak with your doctor.

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2. Urinary Tract Infections (UTIs)

Because urine contains more sugar while taking Jardiance, bacteria may grow more easily. Symptoms include:

• Burning during urination
• Cloudy or foul-smelling urine
• Pelvic discomfort
• Urgent need to urinate

UTIs are treatable, but ignoring them can lead to kidney infection. Seek care promptly if symptoms develop.

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3. Genital Yeast Infections

These are among the most common Jardiance side effects, especially in women but also in men.

Symptoms may include:

• Itching
• Redness
• Swelling
• White discharge

Men may experience redness or rash on the penis.

These infections are usually mild and treatable with antifungal medication. Good hygiene and keeping the area dry can help reduce risk.

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4. Dehydration and Low Blood Pressure

Because Jardiance increases urination, you may lose fluids. This can lead to:

• Dizziness
• Lightheadedness
• Weakness
• Fainting (rare)

Older adults and people on diuretics are at higher risk. Drinking adequate fluids is important. If you feel faint or confused, contact a doctor immediately.

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Less Common But Serious Jardiance Side Effects

Some side effects are rare but potentially life-threatening. These require urgent medical attention.

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1. Diabetic Ketoacidosis (DKA)

Although more common in type 1 diabetes, DKA can occur in people with type 2 diabetes taking Jardiance — even when blood sugar isn't extremely high.

Symptoms include:

• Nausea or vomiting
• Stomach pain
• Shortness of breath
• Fruity-smelling breath
• Extreme fatigue

This is a medical emergency. Seek immediate care if you experience these symptoms.

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2. Fournier's Gangrene (Rare but Serious)

This is a rare, severe infection of the genital area. Symptoms may include:

• Severe pain in the genital or perineal area
• Swelling
• Fever
• Red or purple skin discoloration

Though extremely uncommon, this condition requires emergency treatment.

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3. Kidney Problems

Jardiance affects kidney function. While it can protect kidneys in some patients, it may worsen kidney function in others.

Watch for:

• Swelling in legs or feet
• Sudden weight gain
• Reduced urination

Your doctor should monitor kidney function regularly with blood tests.

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Why Your Body May Be Reacting

Not everyone experiences Jardiance side effects, but certain factors increase risk:

• Dehydration before starting medication
• Older age
• History of frequent infections
• Reduced kidney function
• Taking diuretics ("water pills")
• Low carbohydrate diets (which may increase DKA risk)

Your body is adjusting to a new way of processing sugar. Sometimes symptoms settle within weeks. Other times, dosage adjustment or switching medications may be necessary.

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What You Should Do Next

If you're experiencing side effects, take the following medically approved steps:

✅ 1. Monitor Symptoms Carefully

Keep track of:

• When symptoms started
• How severe they are
• Whether they are improving or worsening

This information helps your doctor make safe decisions.

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✅ 2. Stay Hydrated

Drink adequate water unless your doctor has restricted fluids. This helps reduce dizziness and supports kidney function.

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✅ 3. Maintain Good Hygiene

To reduce infection risk:

• Keep genital areas clean and dry
• Change out of sweaty clothing quickly
• Avoid overly tight underwear

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✅ 4. Do Not Stop Medication Abruptly

Stopping Jardiance suddenly can cause blood sugar to spike. Always speak to a doctor before making changes.

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✅ 5. Seek Immediate Care for Emergency Symptoms

Go to urgent care or the ER if you experience:

• Severe abdominal pain
• Vomiting with fatigue
• Difficulty breathing
• Severe genital pain
• Signs of dehydration with fainting

Do not wait if symptoms feel serious or life-threatening.

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When to Speak to Your Doctor

You should speak to a doctor if:

• Side effects persist beyond a few weeks
• Infections keep returning
• You feel weak or dizzy regularly
• Your blood sugar becomes unstable
• You notice new or concerning symptoms

Your provider may:

• Adjust the dose
• Temporarily stop the medication
• Switch you to a different diabetes medication
• Run blood or urine tests

Never hesitate to ask questions. Your safety comes first.

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Understanding the Bigger Picture

For many people, Jardiance provides significant benefits, including:

• Improved blood sugar control
• Lower risk of heart failure hospitalization
• Cardiovascular protection in high-risk patients

The goal is balancing benefits with manageable risk. Most Jardiance side effects are mild and treatable. Serious complications are uncommon but must be recognized early.

If you're unsure whether your symptoms are related to the medication or the underlying condition itself, using a free Diabetes Mellitus symptom checker can help you understand what you're experiencing and whether it warrants immediate medical attention.

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Final Thoughts

Experiencing Jardiance side effects does not automatically mean the medication is wrong for you. It does mean your body is responding to a change in how it processes sugar and fluids.

Here's what matters most:

• Mild symptoms are common and often manageable
• Serious symptoms are rare but require immediate care
• Never ignore warning signs
• Always speak to a doctor before stopping or changing medication

If you experience anything that feels severe, unusual, or life-threatening, seek medical care right away. And for ongoing symptoms or concerns, schedule a conversation with your healthcare provider. They can help determine whether Jardiance remains the right option for you.

Your health decisions should always be made with a qualified medical professional who understands your full medical history.