Topical minoxidil + dermarolling gave me heart arrhythmia (PVCs) — sharing my experience, not trying to scare anyone
    9/17/2026

    From the encyclopedia
    Minoxidil →

    Vasodilator used on the scalp and, at low doses, as a tablet

    Microneedling →

    Technique that makes tiny punctures in the scalp with fine needles

    At a glance
    In this treatment experience post, the primary subjects mentioned are
    💧 Minoxidil (topical) 5% after dermarolling years
    💧 Dermarolling (topical) 1mm 1x weekly 3 weeks
    the tone is cautionary with some growth results.

    Other terms

    Using topical minoxidil with dermarolling can lead to heart arrhythmia due to increased absorption. Users report cardiac side effects, suggesting caution when combining these treatments.
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