Can I take Effexor with phentermine?
Venlafaxine should not be combined with drugs for weight loss, such as phentermine. Using venlafaxine with drugs like phentermine may result in excessive weight loss, serotonin syndrome, and heart problems such as tachycardia and hypertension.
Does Effexor suppress appetite?
Effexor now is being directly associated with anorexia (not to be confused with the eating disorder anorexia nervosa). This form of anorexia is caused by a loss or decrease in appetite and is one of the most common side effects of taking Effexor.
Is Phentermine 37.5 Time released?
It is taken either as an extended-release capsule, which is taken once per day in the morning, or tablets, which are taken a half hour before meals, three times per day. Phentermine increases levels of norepinephrine, dopamine, and serotonin, producing an effect similar to amphetamine.
How can I prevent insomnia while taking phentermine?
Tips. Administer before breakfast or one-to-two hours after breakfast. Avoid late evening administration as this may cause insomnia. Some people may benefit from a twice-daily dosage regimen.
Can phentermine cause lack of sleep?
The most common side effects of phentermine are dry mouth, insomnia, and constipation. Although all sympathomimetic agents can increase blood pressure and heart rate, these abnormalities usually do not occur with phentermine therapy in the presence of weight loss.
Can you take a sleep aid with phentermine?
No interactions were found between phentermine and ZzzQuil. This does not necessarily mean no interactions exist. Always consult your healthcare provider.
Can I take Tylenol PM with phentermine?
Using phenylpropanolamine together with phentermine is not recommended. Combining these medications may increase the risk of serious heart problems. Contact your doctor if you develop shortness of breath, chest pain or tightness, dizziness, lightheadedness, fainting, and/or swelling of the legs, ankles, or feet.
Can phentermine keep you awake?
Insomnia: Because it is a stimulant, phentermine will most likely keep you awake if you take it too late in the day. This side effect also decreases in most patients after they have been on the medication for several weeks.