"i have been taking saxenda for 3 weeks now. just started 2.4 dosage yesterday. so far i have lost 12 lbs. i have also been working out for an hour 4 times a week. no major side effects until yesterday when i change dosage. the injection site is very painful today.. this never happen until yesterday.. overall i think this drug works!! ( i forgot to inject it one day and i was really hungry)"