Drugs used to treat constipation (Laxatives):

    

1) Bulk-forming laxatives: 

- Psyllium.

-Methylcellulose.

2) Osmotic laxatives: 

- Lactulose.

- PEG (Poly Ethylene Glycol).

- Glycerine.

- MgSO4 (Epsom salt).

- Phosphate.

3) Emollients: 

-Docusate.

4) Stimulant laxatives: 

- Senna.

-Bisacodyl.

- Castor oil.

- Sodium Picosulfate.

5) Lubricants (Stool softeners): 

- Liquid paraffin.