When to seek medical advice: Persistent or worsening injection site reactions (increasing redness, warmth, or discharge suggesting infection) Severe or persistent headaches Chest pain or palpitations Unexplained muscle weakness or cramps New or worsening neurological symptoms despite treatment Unexpected bleeding or bruising For non-emergency concerns, contact your GP or NHS 111
In the broader GLP-1 receptor agonist literature, there is growing interest in the relationship between these medicines and hormonal or sexual health
It's important to note that in the UK, weight management medications like Wegovy and Saxenda are typically initiated within specialist weight management services following NICE criteria
For example, microbial metabolites such as -aminobutyric acid (GABA), serotonin (5-HT), and histamine can activate vagal afferent endings or ENS neurons [29, 30]
For example: Initial dosing might require 0.25 mg per week, which can stretch a single pen or vial further