Diverticular disease and diverticulitis - NHS
Treating Constipation with Laxatives – Gastrointestinal Society

With the many varieties and types of laxatives and therapies ... such as diverticular disease, irritable bowel syndrome, and hemorrhoids.

Diverticulitis - Diagnosis and treatment…
Diverticulitis: Can certain foods trigger an attack? - Mayo Clinic
When Constipation can be life-threatening - Diverticulitis

If you are constipated, use stool softeners, like lactulose (eg Regulose) instead of stimulant laxatives, and bulk forming laxatives, such as ispaghula husk or…