Whole blood donation removes red blood cells, plasma, and platelets together
Without a concurrent reduction in caloric intake, increased circulating free fatty acids from enhanced lipolysis may simply be re-esterified and stored elsewhere
Emerging research also suggests that L-carnitine may offer unique benefits for mature adults, easing fatigue and supporting cognitive function. Swanson L-Carnitine delivers 500 mg per serving to promote energy, a healthy body composition and more
Those with G6PD deficiency, kidney or liver damage/dysfunction, very low platelet count, high blood pressure, and congestive heart failure (CHF) may not qualify
Address potential hypoglycaemia: Monitor blood glucose levels if you have a glucose meter, particularly when sweating occurs If hypoglycaemia occurs (typically below 4 mmol/L), take 15-20g of fast-acting carbohydrate such as glucose tablets, 150-200ml of non-diet sugary drink, or 4-5 jelly babies Recheck glucose after 10-15 minutes and repeat treatment if still low Follow with a longer-acting carbohydrate snack (e.g., sandwich, piece of fruit, or biscuits) once glucose begins to rise Discuss with your GP whether dose adjustments to other diabetes medications may be appropriate Ensure regular meal timing and avoid prolonged fasting periods Manage gastrointestinal side effects: Eat smaller, more frequent meals rather than large portions, which can help reduce nausea-related sweating Avoid trigger foods that worsen nausea, such as fatty, spicy, or very sweet items Stay well-hydrated with small, frequent sips of water throughout the day If nausea is significant, speak to your GP about prescription antiemetic optionsthese should only be used after medical assessment and with awareness of potential restrictions (some antiemetics have limitations on duration of use or specific contraindications) Allow adequate time after dose escalation for side effects to settle, typically 46 weeks General comfort measures: Wear breathable, moisture-wicking fabrics made from natural fibres like cotton or specialist athletic materials Consider clinical-strength antiperspirants containing aluminium chloride if appropriate, but avoid applying to irritated or broken skin Maintain a cool environment , particularly at night if experiencing night sweats Layer clothing to allow easy adjustment to temperature changes Ensure adequate hydration , aiming for 68 glasses of fluid daily unless otherwise advised Lifestyle modifications: Avoid known sweating triggers such as caffeine, alcohol, and spicy foods if these worsen symptoms Practice stress-reduction techniques including deep breathing exercises or mindfulness, as anxiety can exacerbate sweating Maintain regular physical activity, but exercise in cooler parts of the day if heat sensitivity is problematic Medical review: If sweating persists despite these measures, your healthcare team may consider dose adjustment, switching to an alternative GLP-1 formulation , or investigating other potential causes unrelated to your medication
by Julia Lloyd, MPH, RD, LDN, CDCES Spring 2026 GLP-1 medications are changing how people manage weight, blood sugar and metabolic health
