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Angioplasty Side Effects and Considerations

Learn about common angioplasty side effects and important considerations to help you make informed decisions and manage recovery effectively after the procedure.

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Written by Dr. Siri Nallapu

Reviewed by Dr. Md Yusuf Shareef MBBS

Last updated on 7th Aug, 2025

angioplasty

If you or a loved one has been advised to undergo angioplasty, you might have questions about its side effects and what to expect afterward. Angioplasty is a common and effective procedure to open blocked or narrowed arteries, usually in the heart (coronary arteries), to improve blood flow. While it is generally safe, like any medical procedure, it comes with some risks and considerations.

This article will help you understand the possible side effects, recovery tips, and lifestyle changes that can support your heart health after angioplasty.

What Is Angioplasty?

Angioplasty is a minimally invasive procedure where a thin tube (catheter) with a small balloon at its tip is inserted into a blocked artery. The balloon is inflated to widen the artery, and often a small mesh tube called a stent is placed to keep the artery open. This helps restore normal blood flow to the heart, reducing chest pain (angina) and lowering the risk of a heart attack.

Common Side Effects After Angioplasty

Most people recover well from angioplasty, but some temporary side effects may occur, including:

1. Bruising or Soreness at the Insertion Site

  • The catheter is usually inserted through the wrist (radial artery) or groin (femoral artery).
  • Mild pain, bruising, or a small lump at the site is normal.
  • Apply gentle pressure if there’s slight bleeding.

2. Fatigue and Weakness

  • It’s common to feel tired for a few days after the procedure.
  • Rest adequately and avoid heavy lifting or strenuous activities.

3. Minor Chest Discomfort

  • Some patients experience mild chest pain or discomfort due to the artery stretching.
  • If pain is severe or persistent, seek medical help immediately.

4. Allergic Reaction (Rare)

  • Some people may react to the contrast dye used during the procedure.
  • Symptoms include rash, itching, or nausea—inform your doctor if you have a history of dye allergies.

Serious but Rare Complications

While uncommon, some complications may require immediate medical attention:

1. Blood Clots or Artery Re-narrowing (Restenosis)

  • Sometimes, the treated artery can narrow again, requiring another procedure.
  • Taking prescribed blood thinners (like aspirin or clopidogrel) helps prevent clots.

2. Bleeding or Hematoma

  • Excessive bleeding at the insertion site may occur, especially if blood thinners are used.
  • Keep the area clean and follow post-procedure care instructions.

3. Artery Damage or Infection

  • Rarely, the catheter may damage the artery or introduce an infection.
  • Signs include severe pain, swelling, fever, or pus—contact your doctor immediately.

4. Heart Attack or Stroke (Very Rare)

In extremely rare cases, a clot may dislodge and cause a heart attack or stroke.
Symptoms include sudden chest pain, shortness of breath, slurred speech, or weakness on one side of the body—seek emergency care.

Recovery Tips After Angioplasty

A smooth recovery depends on following your doctor’s advice and making healthy lifestyle changes.

1. Take Prescribed Medications

  • Blood thinners (antiplatelets) like aspirin or clopidogrel prevent clots.
  • Statins help control cholesterol.
  • Blood pressure medications may be needed if you have hypertension.

Never stop medications without consulting your doctor.

2. Care for the Insertion Site

  • Keep the area clean and dry.
  • Avoid heavy lifting or vigorous exercise for a few days.

3. Gradually Resume Activities

  • Light walking is encouraged to improve circulation.
  • Avoid driving for at least 24–48 hours post-procedure.
  • Wait for your doctor’s approval before returning to work or exercise.

4. Monitor for Warning Signs

Seek immediate help if you experience:

  • Severe chest pain
  • Heavy bleeding or swelling at the insertion site
  • Fever or signs of infection
  • Sudden dizziness or fainting

Lifestyle Changes for a Healthy Heart

Angioplasty treats blockages, but long-term heart health depends on lifestyle changes:

1. Heart-Healthy Diet

  • Eat more fruits, vegetables, whole grains, and lean proteins.
  • Reduce salt, sugar, fried foods, and processed meats.
  • Choose healthy fats like olive oil, nuts, and fish (rich in omega-3).

2. Regular Exercise

  • Aim for 30 minutes of moderate exercise (walking, swimming, cycling) most days.
  • Consult your doctor before starting a new exercise routine.

3. Quit Smoking & Limit Alcohol

  • Smoking damages blood vessels—seek help to quit if needed.
  • Alcohol in moderation (1 drink/day for women, 2 for men).

Consult Top Specialists

Dr. Shubham Chauhan, General Practitioner

Dr. Shubham Chauhan

General Practitioner

4 Years • MBBS

Lucknow

Apollo 24|7 Clinic - Uttar Pradesh, Lucknow

450

Dr. Sandhya Chandel, General Physician/ Internal Medicine Specialist

Dr. Sandhya Chandel

General Physician/ Internal Medicine Specialist

16 Years • MBBS, MD (Int. Med.), IDCCM

Bilaspur

Apollo Hospitals Seepat Road, Bilaspur

recommendation

94%

(100+ Patients)

700

70 Cashback

700

No Booking Fees

Dr. Hariprasath J, General Physician/ Internal Medicine Specialist

Dr. Hariprasath J

General Physician/ Internal Medicine Specialist

19 Years • MD (Gen Med), FCCP, Dip (Diabetology, UK)

Chennai

Apollo First Med Hospitals P H Road, Chennai

recommendation

94%

(200+ Patients)

900

135 Cashback

900

No Booking Fees

Dr. Shakti, General Physician/ Internal Medicine Specialist

Dr. Shakti

General Physician/ Internal Medicine Specialist

25 Years • MBBS, DNB, PGDHIVM, MRCP (UK)

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

98%

(225+ Patients)

2000

200 Cashback

Dr. Sujay P R, General Physician/ Internal Medicine Specialist

Dr. Sujay P R

General Physician/ Internal Medicine Specialist

3 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

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4. Manage Stress & Sleep Well

  • Practice relaxation techniques (deep breathing, meditation, yoga).
  • Get 7–8 hours of sleep to support heart health.

5. Regular Check-ups

  • Monitor blood pressure, cholesterol, and diabetes (if applicable).
  • Follow up with your cardiologist as advised.

When to Consult a Doctor?

If you experience:

  • Persistent chest pain
  • Unusual swelling or bleeding
  • Signs of infection (fever, redness at the insertion site)
  • Shortness of breath or dizziness

Don’t ignore these symptoms—early intervention can prevent complications.

Conclusion

Angioplasty is a life-saving procedure that helps restore blood flow to the heart. While side effects are usually mild, being aware of possible complications and following recovery guidelines ensures a smoother healing process.

By adopting a heart-healthy lifestyle—eating well, staying active, and taking prescribed medications—you can significantly reduce the risk of future heart problems.

If you have concerns or need expert advice, consider booking a consultation with a cardiologist on Apollo 24|7 for personalised care.

Consult Top Specialists

Dr. Shubham Chauhan, General Practitioner

Dr. Shubham Chauhan

General Practitioner

4 Years • MBBS

Lucknow

Apollo 24|7 Clinic - Uttar Pradesh, Lucknow

450

Dr. Sandhya Chandel, General Physician/ Internal Medicine Specialist

Dr. Sandhya Chandel

General Physician/ Internal Medicine Specialist

16 Years • MBBS, MD (Int. Med.), IDCCM

Bilaspur

Apollo Hospitals Seepat Road, Bilaspur

recommendation

94%

(100+ Patients)

700

70 Cashback

700

No Booking Fees

Dr. Hariprasath J, General Physician/ Internal Medicine Specialist

Dr. Hariprasath J

General Physician/ Internal Medicine Specialist

19 Years • MD (Gen Med), FCCP, Dip (Diabetology, UK)

Chennai

Apollo First Med Hospitals P H Road, Chennai

recommendation

94%

(200+ Patients)

900

135 Cashback

900

No Booking Fees

Dr. Shakti, General Physician/ Internal Medicine Specialist

Dr. Shakti

General Physician/ Internal Medicine Specialist

25 Years • MBBS, DNB, PGDHIVM, MRCP (UK)

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

98%

(225+ Patients)

2000

200 Cashback

Dr. Sujay P R, General Physician/ Internal Medicine Specialist

Dr. Sujay P R

General Physician/ Internal Medicine Specialist

3 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

40 Cashback

 

Consult Top Specialists

Dr. Shubham Chauhan, General Practitioner

Dr. Shubham Chauhan

General Practitioner

4 Years • MBBS

Lucknow

Apollo 24|7 Clinic - Uttar Pradesh, Lucknow

450

Dr. Sandhya Chandel, General Physician/ Internal Medicine Specialist

Dr. Sandhya Chandel

General Physician/ Internal Medicine Specialist

16 Years • MBBS, MD (Int. Med.), IDCCM

Bilaspur

Apollo Hospitals Seepat Road, Bilaspur

recommendation

94%

(100+ Patients)

700

70 Cashback

700

No Booking Fees

Dr. Hariprasath J, General Physician/ Internal Medicine Specialist

Dr. Hariprasath J

General Physician/ Internal Medicine Specialist

19 Years • MD (Gen Med), FCCP, Dip (Diabetology, UK)

Chennai

Apollo First Med Hospitals P H Road, Chennai

recommendation

94%

(200+ Patients)

900

135 Cashback

900

No Booking Fees

Dr. Shakti, General Physician/ Internal Medicine Specialist

Dr. Shakti

General Physician/ Internal Medicine Specialist

25 Years • MBBS, DNB, PGDHIVM, MRCP (UK)

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

98%

(225+ Patients)

2000

200 Cashback

Dr. Sujay P R, General Physician/ Internal Medicine Specialist

Dr. Sujay P R

General Physician/ Internal Medicine Specialist

3 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

40 Cashback

Consult Top Specialists

Dr. Shubham Chauhan, General Practitioner

Dr. Shubham Chauhan

General Practitioner

4 Years • MBBS

Lucknow

Apollo 24|7 Clinic - Uttar Pradesh, Lucknow

450

Dr. Sandhya Chandel, General Physician/ Internal Medicine Specialist

Dr. Sandhya Chandel

General Physician/ Internal Medicine Specialist

16 Years • MBBS, MD (Int. Med.), IDCCM

Bilaspur

Apollo Hospitals Seepat Road, Bilaspur

recommendation

94%

(100+ Patients)

700

70 Cashback

700

No Booking Fees

Dr. Hariprasath J, General Physician/ Internal Medicine Specialist

Dr. Hariprasath J

General Physician/ Internal Medicine Specialist

19 Years • MD (Gen Med), FCCP, Dip (Diabetology, UK)

Chennai

Apollo First Med Hospitals P H Road, Chennai

recommendation

94%

(200+ Patients)

900

135 Cashback

900

No Booking Fees

Dr. Shakti, General Physician/ Internal Medicine Specialist

Dr. Shakti

General Physician/ Internal Medicine Specialist

25 Years • MBBS, DNB, PGDHIVM, MRCP (UK)

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

98%

(225+ Patients)

2000

200 Cashback

Dr. Sujay P R, General Physician/ Internal Medicine Specialist

Dr. Sujay P R

General Physician/ Internal Medicine Specialist

3 Years • MBBS

Bengaluru

PRESTIGE SHANTHINIKETAN - SOCIETY CLINIC, Bengaluru

400

40 Cashback

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