Is Ozempic Causing Hair Loss? What You Need to Know in 2025

In 2025, weight loss injections like Ozempic and Wegovy are more popular than ever – but a growing number of users are reporting an unexpected side effect: hair loss.

At MHR Clinic, we’ve seen a noticeable rise in enquiries about this issue, so let’s take a closer look at whether these medications are actually causing hair to fall out – and what you can do about it.

What is Ozempic?

Ozempic is a brand name for semaglutide, a medication originally developed to treat type 2 diabetes. It works by mimicking a natural hormone that regulates blood sugar, slows digestion, and reduces appetite – making it highly effective for weight loss.

With endorsements from celebrities and a flurry of viral TikTok content, semaglutide has become a cultural phenomenon. But with rapid weight loss comes new concerns, including the potential impact on hair health.

Can Ozempic Cause Hair Loss?

While Ozempic is not directly linked to hair loss in clinical trials, anecdotal reports – particularly from women – suggest that thinning and shedding may occur a few months into treatment. Here’s why:

1. Telogen Effluvium (Stress-Related Shedding)

Rapid weight loss can place the body under stress, triggering a temporary condition called telogen effluvium. This causes hair follicles to prematurely enter the shedding phase, leading to noticeable hair fall. We often see this form of hair loss in women after postpartum hair shedding or during hormonal transitions.

2. Nutritional Deficiencies

Losing weight quickly can sometimes result in deficiencies in key nutrients like iron, zinc, and protein – all essential for healthy hair growth.

3. Hormonal Shifts

Weight loss and changes in insulin levels may also disrupt hormone balances, which can affect the hair growth cycle, particularly in women. You can learn more about female hair loss on our website.

How Long Does the Hair Loss Last?

The good news is that telogen effluvium is temporary. Hair typically begins to regrow within 3 to 6 months after the body adjusts to the new weight or diet.

However, if there’s an underlying deficiency or hormonal imbalance, hair loss can persist longer – and this is where professional help from clinics like MHR becomes crucial.

What Can You Do If You’re Losing Hair After Ozempic?

If you’re experiencing hair loss while taking Ozempic or any other weight-loss medication, there are several steps you can take:

  • Get a blood test to check for iron, vitamin D, thyroid function, and hormone levels

  • Eat a nutrient-rich diet with plenty of protein, leafy greens, and healthy fats

  • Consider a hair health supplement with biotin, zinc, and keratin support

  • Avoid excessive heat styling and chemical treatments during this time

  • Speak to a specialist at MHR Clinic for a tailored treatment plan

How MHR Clinic Can Help

At MHR Clinic, we provide scientific, personalised hair restoration plans for both men and women. Whether your hair loss is temporary or long-term, we offer:

Hair loss caused by Ozempic is likely a temporary side effect of rapid weight loss and body stress, rather than the drug itself. Still, it can be distressing – especially if you’re working hard to feel better about your body and health.

At MHR Clinic, we understand how crucial hair is to your confidence. If you’re noticing shedding after semaglutide use, get in touch today for a confidential consultation and let’s get your hair – and your confidence – growing again.

Book a consultation today at mhrclinic.co.uk or call us on 01565 745 344.

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