medications that can cause constipation include narcotics, diuretics, iron supplements, antacids, and drugs for blood pressure, seizures, and depression.

Side effects: Can cause jitteriness, anxiety, insomnia; or can have the opposite effect (somnolence). First, if your stools are too hard or too small, or pooping is too difficult or infrequent, you are constipated. A new study in mice examines the mechanism behind this relationship and trials a new drug. When you’re constipated , your body may need more time in the bathroom, not less. Avoid the toilet. Do this: Ask your doctor if one of your meds might be causing your constipation.
Other common side effects: headache, dry mouth, constipation, … Zoloft (sertraline) Pros: Some find this SSRI has the fewest side effects.

Depression increases the risk of chronic constipation. however, the drugs methylnaltrexone (relistor) Officially, constipation is defined as a stool frequency of fewer than 3 times per week. Whom it may be suitable for: Those whose depression causes fatigue; also ideal for anxiety symptoms and anxiety disorders; not ideal where weight gain is a health concern. This blockade causes an increase in the amounts of both serotonin and norepinephrine neurotransmitters; these are both chemicals within the brain which are thought to be associated with depression. Constipation has many causes, but medications are among the most common.