Purpose This study aims to determine the life satisfaction and strain on informal caregivers when caring for traumatic brain injury (TBI) patients and to examine the factors predicting the level of strain among the informal caregivers. Method A cross-sectional survey on a purposive sampling was performed in a single centre in Malaysia recruiting caregivers of patients with TBI. Life Satisfaction Questionnaire-9 and Caregiver Strain Index questionnaires were used to ascertain the life satisfaction and strain of caregivers respectively. Relationship between life satisfaction and strain was analysed, together with factors significantly associated with strain. Results A total of 141 caregivers (77.3% women, average age of 46.1 years ±12.8 and mean duration of caregiving of 24.8 months ± 14.3) were included in the analysis. Most caregivers (75%) were satisfied with their lives but more than half claimed to have strain (57%). There was a significant relationship between life satisfaction and strain among the caregivers (p
* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.