Iron Deficiency and Heavy Periods

Do your periods leave you feeling completely drained?Many women assume feeling exhausted is simply part of having heavy periods.They expect to feel wiped out for a few days every month. They accept the fatigue. They push through work, family commitments and everyday life despite feeling completely depleted.

But heavy periods are one of the most common causes of iron deficiency in women.

Every month, your body loses iron through blood loss. Over time, those losses can gradually deplete your iron stores, leaving you feeling increasingly tired, foggy and unable to function at your best.

The change often happens so gradually that many women do not realise how much their iron levels may be affecting them.

The aha moment for many women is realising that feeling exhausted after every period is not something they simply have to live with.

At Holden’s Chemist Express, we provide iron deficiency assessment and IV iron treatment for appropriate patients in Newark and Doncaster.


How Heavy Periods Can Cause Iron Deficiency

Heavy menstrual bleeding can cause the body to lose more iron than it is able to replace through diet alone.

Over months or years, iron stores can gradually fall, leading to low ferritin and eventually iron deficiency anaemia in some women.

This can happen whether heavy periods occur naturally or are linked to conditions such as:

  • Endometriosis
  • Fibroids
  • Adenomyosis
  • Hormonal changes
  • Perimenopause
  • Polycystic ovary syndrome (PCOS)

Symptoms That May Be Linked to Low Iron

  • Persistent fatigue
  • Low energy
  • Brain fog
  • Poor concentration
  • Shortness of breath
  • Dizziness
  • Hair thinning
  • Reduced exercise tolerance
  • Restless legs
  • Feeling weak or run down
  • Heart palpitations
  • Difficulty recovering after exercise

You’ve Tried Iron Tablets. So Why Are You Still Tired?

This is one of the most common frustrations we hear.

You’ve taken the tablets. You’ve increased iron-rich foods. You’ve tried to do everything right.

Yet every month your period arrives and it feels like you’re back to square one.

For many women, ongoing blood loss means iron stores are being depleted faster than they can be replenished.

Others struggle to continue oral iron treatment because of side effects.

Common side effects include:

  • Constipation
  • Nausea
  • Bloating
  • Stomach discomfort
  • Diarrhoea

The result is often the same.

Month after month passes. Ferritin remains low. Energy remains poor. You continue surviving rather than thriving.

If you’ve been told your iron is low and you’re still struggling despite treatment, it may be time to understand why.

Iron Assessment & Treatment Package – £649

Our complete iron deficiency pathway includes:

  • Comprehensive iron blood testing, including ferritin, full blood count and iron studies
  • Clinical review of your results
  • Independent Prescriber consultation
  • 500mg IV iron infusion if clinically appropriate
  • Monitoring during treatment
  • Aftercare and follow-up advice

IV iron is only provided where clinically appropriate following review of your blood results and medical history.

When IV Iron May Be Appropriate

IV iron may be considered where blood results confirm low iron stores and oral iron has not worked, has not been tolerated or is unlikely to restore iron levels effectively.

This can be particularly relevant for women experiencing ongoing heavy menstrual bleeding and persistently low ferritin levels.

What Happens Next?

  1. Complete our enquiry form and tell us about your symptoms, blood results and medical history.
  2. We review your information and advise whether testing or assessment is needed.
  3. If appropriate, treatment can be arranged following prescriber review.

If your symptoms are not caused by iron deficiency, we will explain this clearly and advise on the most appropriate next steps.

How Many More Periods Are Going To Leave You Exhausted?

Every month follows the same pattern.

Your period arrives. Your energy disappears. You spend days trying to catch up physically and mentally.

Then just as you start feeling better, the cycle begins again.

Many women become so used to feeling tired that they forget what normal energy levels actually feel like.

But if low ferritin is contributing to your symptoms, simply accepting exhaustion may mean missing an opportunity to feel significantly better.

If you’re constantly tired, struggling to exercise, relying on caffeine, cancelling plans or wondering why you never seem to have the energy you used to, the first step is understanding what your iron levels are doing now.

Our iron deficiency pathway combines comprehensive blood testing, clinical review and IV iron treatment where appropriate.

Let’s find out whether low iron is still holding you back.


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Supporting Patients Across Newark, Lincolnshire, Nottinghamshire and South Yorkshire

We regularly support women from Newark, Lincoln, Gainsborough, Retford, Worksop, Doncaster, Bassetlaw, Sheffield and surrounding areas who are experiencing low ferritin and iron deficiency associated with heavy periods.

Many patients come to us after struggling with ongoing fatigue, poor response to iron tablets, repeated iron deficiency or symptoms that continue to affect their quality of life.

Our clinics in Newark and Doncaster provide comprehensive iron assessment, blood testing, independent prescriber review and IV iron treatment where clinically appropriate.

We frequently see patients travelling from across Lincolnshire, Nottinghamshire and South Yorkshire because access to dedicated iron deficiency assessment and IV iron treatment can be limited locally.

Frequently Asked Questions

Can heavy periods cause low ferritin?

Yes. Heavy menstrual bleeding is one of the most common causes of low ferritin and iron deficiency in women.

Can I have low ferritin without anaemia?

Yes. Iron stores can become depleted before anaemia develops, and symptoms can occur even when haemoglobin remains within range.

Why do iron tablets upset my stomach?

Oral iron commonly causes gastrointestinal side effects including constipation, diarrhoea, nausea and abdominal discomfort.

Will I definitely need IV iron?

No. IV iron is only offered where blood results and clinical assessment show it is appropriate.

How quickly might I feel better?

Many patients notice improvement within 2 to 6 weeks, although response varies depending on the severity of deficiency and any underlying cause.