Questions for a scholar
What breaks the fast, and what needs a scholar's advice?
Lists of things that break a fast often leave out the details that matter: intention, forgetfulness, the type of act and differences between schools of law. Use this as an orientation, not a personal ruling.
Begin with the broad rules
Deliberate eating and drinking during fasting hours are ordinarily treated as invalidating the fast. Sexual intercourse during the fasting day also has serious religious consequences. The precise remedy for an invalid fast depends on the circumstances and requires qualified guidance.
Fasting hours run from true dawn to sunset, not from sunrise. Quran 2:187 describes the daily boundaries. Check today's local Fajr and Maghrib times instead of relying on memory or another city's clock.
Forgetfulness is not the same as a deliberate act
Sahih al-Bukhari 1933 records the instruction that someone who eats or drinks forgetfully should complete the fast. Stop eating or drinking when you remember, and ask a qualified scholar if there are additional details that make your situation unclear.
A mistake about the time, an accident and genuine forgetfulness are not necessarily identical legal situations. Describe what happened accurately rather than assuming that one short rule covers all of them.
Do not assume every ordinary activity invalidates a fast
Sleeping, ordinary conversation, bathing and swallowing one's normal saliva are not generally treated as breaking a fast by themselves. Bathing is not permission to swallow water; take care during washing and ask about a specific accident if one occurs.
Avoid turning every uncertainty into a declaration that your fast is invalid. At the same time, a broad statement about everyday activities should not be stretched into a ruling about medicines or procedures.
Medicines and disputed details need individual answers
Questions about inhalers, injections, drops, dental treatment, deliberate vomiting or swallowed toothpaste need detail, and scholarly approaches may differ. Tell a scholar what was used, how it was administered and whether anything was swallowed; involve your clinician where treatment is concerned.
Do not discontinue necessary medicine to follow an online list. Menstruation and postnatal bleeding also have specific fasting rules and make-up obligations; a qualified scholar can explain these respectfully in your circumstances.
If a fast may have been invalidated, note the facts and seek advice about whether qada or another obligation is due. Do not decide a kaffara amount from a social-media comment.
Frequently asked questions
What if I eat or drink because I forgot I was fasting?
Sahih al-Bukhari 1933 records that a person who eats or drinks forgetfully should complete the fast. Stop when you remember and ask a scholar if further details make your case unclear.
Does sleeping or bathing automatically break a fast?
These ordinary activities are not generally treated as invalidating a fast by themselves. Take care not to swallow water while bathing and ask about any specific incident.
Can I decide whether my medicine breaks the fast from a general list?
Do not rely on a generic list or stop prescribed treatment yourself. Ask your clinician and a qualified scholar about the particular medicine, route and medical need.
Sources
Find the times for your location
Fajr marks the end of sehri and Maghrib marks iftar in the iftar.si timetable.