This is not just a convenience it is pharmacologically significant
The proximal esophagus acts as a funnel, shuttling oral contents from the pharynx, with passage controlled by the upper esophageal sphincter (UES), which at rest is typically contracted to prevent the reflux of esophageal or gastric contents into the mouth and airways
Each method offers unique benefits and considerations based on patient needs, absorption capabilities, and treatment goals
Patients seeking weight management support should consult their GP for referral to NHS tiered weight management services, which provide evidence-based, multidisciplinary care
Phentermine takes about three to five days to build up in the system (to what is called a steady-state, which is why some people report not feeling its full effect until being on it for several days.) Phentermine also takes about three to five days to wash out of the blood