Offering prepaid SIM cards at international airports doesnât seem to have caught on in the US. Iâve flown into several in the country, and donât recall seeing marked kiosks or signage at any of them. Fortunately, T-Mobile stores are quite common in large cities, and even smaller places should have at least one store.
For both hypertension and angina, the usual initial dose is 5 mg amlodipine once daily which may be increased to a maximum dose of 10 mg depending on the individual patient's response.
https://www.drugs.com/sfx/amlodipine-side-effects.html. Amlodipine is generally well-tolerated at dosages up to 10 mg per day. Most side effects reported were of mild or moderate severity and were dose-related. Headache and edema are the most common side effects. There are no reports of cystoid macular edema.