Stimulant laxatives likewise occurred or center or sodium picker so they speed up movement in the bowels, now this is caused by stimulating the digestive tract and causing it to contract like this, now remember because you now know how stimulant laxative works with the contractions. It can cause abdominal cramping because of this, it can also take up to 12 hours to work.  Lastly we have stool softener, last tips such as sodium and glycerol which increase the fluid content of hard and dry stools making them easier to pass, now both of these laxatives work quite quickly within 15 to 60 minutes. It’s also important to remember that which is symptoms improved to stop using the laxatives unless you advised differently by a healthcare professional and as always with all medication always read the information leaflet and speak to a pharmacist to make sure that it’s suitable to use.

Common lifestyle causes of constipation include:

Eating foods low in fiber.

Not drinking enough water (dehydration).

Not getting enough exercise.

Changes in your regular routine, such as traveling or eating or going to bed at different times.

Eating large amounts of milk or cheese.


Resisting the urge to have a bowel movement.

Medications that can cause constipation include:

Strong pain medicines, like the narcotics containing codeine, oxycodone (Oxycontin®) and hydromorphone (Dilaudid®).

Nonsteroidal anti-inflammatory drugs, like ibuprofen (Advil®, Motrin®) and naproxen (Aleve®).

Antidepressants, including the selective serotonin reuptake inhibitors (like fluoxetine [Prozac®]) or tricyclic antidepressants (like amitriptyline [Elavil®]).

Antacids containing calcium or aluminum, such as Tums®.

Iron pills.

Allergy medications, such as antihistamines (like diphenhydramine [Benadryl®]).

Certain blood pressure medicines, including calcium channel blockers (like verapamil [Calan SR], diltiazem [Cardizem®] and nifedipine [Procardia®]) and beta-blockers (like atenolol [Tenormin®]).

Psychiatric medications, like clozapine (Clozaril®) and olanzapine (Zyprexa®).

Anticonvulsant/seizure medications, such as phenytoin and gabapentin.

Antinausea medications, like ondansetron (Zofran®).

Many drugs can cause constipation. Ask your doctor or pharmacist if you have any questions or concerns.

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