Should the etonogestrel implant (Nexplanon) be discontinued to assess whether it is contributing to the patient's headaches?

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Last updated: November 9, 2026 • View editorial policy

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Should Nexplanon Be Discontinued for Headaches?

Discontinuing Nexplanon to assess whether it is causing headaches is a reasonable clinical decision, particularly if the headaches are severe, debilitating, or represent a new pattern since implant insertion. However, this decision requires careful evaluation of the headache characteristics and consideration of alternative contraceptive options.

Clinical Decision Framework

First: Characterize the Headaches

Before removing the implant, determine:

  • Timing: Did headaches begin or worsen after Nexplanon insertion?
  • Severity: Are they interfering with daily function or quality of life?
  • Pattern: Are they migraine-type headaches (with or without aura) or tension-type?
  • Other symptoms: Are there accompanying symptoms suggesting serious pathology?

Critical safety consideration: Headaches are listed as a common side effect of Nexplanon, reported in 4-6.5% of users 1, 2. However, the FDA label specifically warns about serious blood clots that can occur in the brain (stroke), and new or worsening headaches could be a warning sign 1.

Second: Rule Out Serious Causes

If the patient has:

  • Migraine with aura (new onset or worsening)
  • Severe, sudden-onset headaches
  • Neurological symptoms
  • Risk factors for stroke (smoking, hypertension, age >35)

These warrant immediate evaluation and likely implant removal, as progestin-only methods like Nexplanon can increase the risk of serious blood clots, including stroke 1.

Third: Consider the Clinical Context

Headaches are a documented reason for early Nexplanon discontinuation in clinical practice 3, 4, 5. Research shows that:

  • Headache/dizziness was reported in 27.2% of users in one study 6
  • Headache was cited as a reason for removal in multiple studies 4, 5
  • It is often a combination of side effects that leads to the "tipping point" for removal 3

The 2024 CDC contraceptive guidelines emphasize patient autonomy: "If the patient desires removal or discontinuation of the method at any time, remove the method (if IUD or implant), offer counseling on alternative contraceptive methods, and initiate another method if desired" 7.

Recommended Approach

If Headaches Are Severe or Debilitating:

Remove the implant and offer alternative contraception:

  • Non-hormonal options (copper IUD, barrier methods)
  • Alternative hormonal methods if appropriate (though if hormones are the culprit, these may cause similar issues)
  • Document improvement or persistence of headaches post-removal to confirm causality

If Headaches Are Mild to Moderate:

Consider a trial period (2-3 months) to see if headaches improve spontaneously, as some side effects diminish over time. However, do not pressure the patient to continue if they are distressed by the symptoms 3.

Key Clinical Pitfalls

  1. Inadequate pre-insertion counseling: Many women report feeling insufficiently warned about side effects 3. This contributes to dissatisfaction and early removal.

  2. Delays in removal: Some patients report frustration with delays after requesting removal 3. When a patient requests removal, it should be performed promptly - typically at the same visit or within days.

  3. Dismissing patient concerns: Research shows that encouraging retention without addressing distressing side effects is counterproductive 3. Patient autonomy and quality of life should take priority.

  4. Missing serious pathology: While most headaches with Nexplanon are benign side effects, always consider whether evaluation for migraine, stroke risk, or other pathology is needed before attributing symptoms solely to the implant.

Alternative Management

If the patient wishes to continue the implant despite headaches, consider:

  • NSAIDs for symptomatic relief
  • Evaluation and treatment for primary headache disorders
  • Close follow-up to reassess the benefit-risk balance

However, there is no evidence-based treatment specifically for Nexplanon-induced headaches that allows continued use of the implant.

Bottom Line

Given that headaches significantly impact quality of life and are a recognized side effect of Nexplanon, removal is justified if the patient desires it 7, 1, 3. The decision should prioritize the patient's quality of life and autonomy, with prompt removal and transition to an acceptable alternative contraceptive method. Document the temporal relationship between implant removal and headache resolution to confirm causality.

References

Research

[Acceptability of the etonogestrel-containing contraceptive implant (Implanon)].

Journal de gynecologie, obstetrique et biologie de la reproduction, 2004

Research

Acceptability and side-effects of Implanon in Switzerland: a retrospective study by the Implanon Swiss Study Group.

The European journal of contraception & reproductive health care : the official journal of the European Society of Contraception, 2004

Research

One year study of Implanon on the adverse events and discontinuation.

Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2005

Guideline

u.s. selected practice recommendations for contraceptive use, 2024.

MMWR Recommendations and Reports, 2024

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.