Hi Doc, My Father Aged 76 Yrs Partially Paralytic And

Hi Doc, My father aged 76 yrs Partially paralytic and bedridden, having under gone carotid angioplasty 20 days back is facing acute constipation problem. He has done enema 4-5 days back. Now Doc has prescribed Cremalax 10 mg. Pl advise should this be taken daily and whether 1 tab or if no effect 2 tabs after dinner could be taken. Thanks in advance !