You should seek urgent medical attention (call 999 or go to A&E) if you experience: Signs of a severe allergic reaction (anaphylaxis): swelling of the face, lips, tongue or throat, difficulty breathing, or a widespread rash Severe or persistent abdominal pain, especially pain radiating to the back, which may suggest pancreatitis You should contact your GP promptly if you experience: Unexplained rapid heart rate or palpitations Significant unintentional weight loss or inability to eat Symptoms of dehydration (dizziness, reduced urine output, extreme thirst) following gastrointestinal illness Any new or worsening symptoms that concern you If you suspect a side effect from any medicine including any treatment received as part of a clinical trial you can report it to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk

The fastest wins usually come from three unglamorous levers: hydrate early (with electrolytes when appropriate), set a repeatable protein anchor, and keep intake steady with smaller regular meals rather than long gaps
For the remaining 63 spectra, mean fit error was 38%
Its integration into practice depends on regulatory approval, institutional guidelines, and practitioner expertise
Q., Cao, R