business and economics | February 17, 2026

What are three possible side effects of HPV vaccination?

What are three possible side effects of HPV vaccination?

Possible side effects

  • Pain, redness, or swelling in the arm where the shot was given.
  • Fever.
  • Dizziness or fainting (fainting after any vaccine, including HPV vaccine, is more common among adolescents than others)
  • Nausea.
  • Headache or feeling tired.
  • Muscle or joint pain.

What are the side effects of the HPV 9 vaccine?

What are the possible side effects of HPV 9-valent vaccine?

  • pain, swelling, itching, bruising, bleeding, redness, or a hard lump where the shot was given;
  • headache;
  • nausea;
  • fever; or.
  • dizziness.

What are long term side effects of Gardasil?

Can the HPV vaccine cause long-term (chronic) conditions?

  • chronic fatigue syndrome (sometimes called ME)
  • complex regional pain syndrome.
  • postural tachycardia syndrome.
  • premature ovarian failure.
  • Guillain-Barré syndrome.

What are the worst side effects of the HPV vaccine?

Severe side effects, or adverse events, are uncommonly reported and have included:

  • Blood clots.
  • Seizures.
  • Guillain-Barre syndrome.
  • Chronic inflammatory demyelinating polyneuropathy.
  • Myalgic encephalomyelitis/chronic fatigue syndrome)
  • Death.

What are the long term effects of Gardasil?

chronic fatigue syndrome (sometimes called ME) complex regional pain syndrome. postural tachycardia syndrome. premature ovarian failure.

How long does Gardasil 9 last?

To date, protection against infections with the targeted HPV types has been found to last for at least 10 years with Gardasil (18), up to 11 years with Cervarix (17), and at least 6 years with Gardasil 9 (19).

Can Gardasil cause stomach problems?

Gastrointestinal effects (nausea, diarrhea, vomiting, abdominal pain) Injection site reactions (such as pain, redness, itchiness, or swelling around the injection site)

Why do boys get HPV vaccine?

The evidence shows that offering boys the HPV vaccine will help protect against a number of HPV-related cancers and conditions, including head and neck (oropharyngeal) cancers, penile cancer and anal cancer, as well as genital warts.

Are there long term side effects of Gardasil?

The evidence shows no long-term side effects – there is no evidence to suggest that the HPV vaccination has any long term side effects, or is responsible for any long term health complications. This includes illnesses that are sometimes associated with the HPV vaccine, such as chronic fatigue syndrome.

Can Gardasil cause birth defects?

Congenital anomalies were one issue of concern during the FDA’s review of the vaccine last year. In its clinical trials, Merck reported five cases of birth defects among women who received the vaccine within 30 days of conception.