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 4 years ago
Not always. If fasting harms your health in any way either by initiating illness, or worsening an existing illness or by prolonging the illness time, then fasting is not obligatory but Qadha fast will be must later on.
'Wassalam.