This lesson completes the bounded passage on fasting times, invalidating and non-invalidating events, and the distinction between make-up and expiation. The next source block begins with “wa-man iḥtaqana aw istaʿaṭa,” and discusses medicinal entry routes, wounds, and juristic differences.
Do not automatically extend these historical rulings to modern injections, nasal therapies, ear procedures, or other treatments. Those require separately sourced legal analysis.