Achieving and maintaining a healthy weight is one of the highest-impact things most people can do for their long-term health. Excess weight is a major risk factor for type 2 diabetes, cardiovascular disease, many cancers, joint problems, sleep apnoea and reduced life expectancy. Yet effective, sustainable weight management is genuinely hard — and most people need more than just “eat less, move more.”
Understanding the Complexity of Weight
Body weight is regulated by a complex system involving hormones, gut microbiome, sleep, stress, genetics, socioeconomic factors and food environment — not simply willpower. Ghrelin (the hunger hormone) rises significantly after weight loss, driving increased appetite. Leptin (the satiety hormone) decreases, reducing the signal that you’ve eaten enough. The body actively defends a higher set weight, meaning physiological forces are working against weight loss — particularly after significant weight has been lost. This is why sustained weight loss is genuinely difficult and why evidence-based support matters.
The Pharmacy’s Role in Weight Management
NHS pharmacies can refer eligible patients to NHS weight management services, including the NHS Digital Weight Management Programme (app-based, free). Pharmacists can calculate BMI and waist circumference, discuss risk, and signpost to appropriate services. Some pharmacies run structured weight management programmes. The NHS Tier 2 and Tier 3 services (through GP referral) provide more intensive support for those with significant weight or weight-related health conditions.
Evidence-Based Approaches
Dietary approaches with strong evidence: Mediterranean diet (reduces cardiovascular risk independently of weight loss), low-GI diet (better blood glucose and satiety), protein-rich diets (muscle-sparing, highly satiating), intermittent fasting (16:8 or 5:2 — evidence for short-term weight loss comparable to continuous caloric restriction). Exercise: any aerobic exercise supports weight management, but resistance training is particularly valuable — it preserves muscle mass during weight loss and increases resting metabolic rate long-term. Behavioural support: consistent evidence that CBT-based approaches improve long-term weight maintenance.
OTC Products
Alli (orlistat 60mg) — the only OTC weight loss medicine in the UK. Inhibits pancreatic lipase, reducing absorption of dietary fat by ~30%. Side effects (oily, loose stools) are significant if fat intake isn’t reduced. Works best alongside a low-fat diet. Produces approximately 3kg additional weight loss vs placebo over 12 months. Meal replacement products (shakes, soups, bars) can support portion control as part of a structured plan. Protein supplements support muscle preservation during caloric restriction.
Visit Huncoat Pharmacy in Accrington for weight management advice. Related: Heart Health Guide.
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