Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 months ago

Yes. Good deeds especially to parents and relatives prolong lifespan  and bad deeds especially against parents and relatives decreases lifespan. In general, good deeds and bad deeds have direct effect on our life quality and lifespan.

Wassalam.