The frequency depends on the specific sulfate compound and its indication. Follow the product label or your prescriber. Typical oral sulfate supplements are usually taken once to three times daily (for example, iron salts often once or twice daily; zinc salts once daily). Magnesium sulfate is usually not taken repeatedly orally at home. If in doubt, consult a healthcare professional for dosing tailored to you.

IV magnesium over 24 hours can cause flushing, warmth, sweating, nausea, vomiting, headache, dizziness and blurred vision. It may lower blood pressure and slow heart rate, cause lightheadedness, muscle weakness, reduced reflexes and, at higher levels, respiratory depression. Local infusion-site pain or phlebitis and, rarely, severe hypermagnesemia leading to arrhythmia, apnea or cardiac arrest can occur.

Yes — generally it’s safe and often recommended to drink water after taking sulfate preparations. For oral sulfate laxatives (like magnesium sulfate) drinking fluids helps prevent dehydration and improves effectiveness; follow package directions. After barium sulfate for imaging, follow your clinic’s instructions—clear fluids are usually allowed soon after. Avoid alcohol, and contact your clinician if you have kidney disease, severe diarrhea, or concerning symptoms.

Magnesium sulfate is given in pregnancy primarily to prevent and treat eclamptic seizures in women with severe pre-eclampsia or eclampsia, reducing maternal convulsions. It is also used when very preterm birth is imminent (typically before about 32 weeks) to provide fetal neuroprotection, lowering the risk of cerebral palsy. Treatment requires hospital administration and careful monitoring for toxicity.

No — sucralfate is not an antibiotic. It’s a locally acting gastroprotective agent (an aluminum sucrose sulfate complex) that forms a protective barrier over ulcers and promotes mucosal healing. It does not kill bacteria or treat infections like H. pylori; it may be used alongside antibiotics for ulcer care. Common issues include constipation and caution in severe renal impairment due to aluminum absorption.

Oral salbutamol immediate‑release tablets are usually taken 2–4 mg every 6–8 hours (commonly 3–4 times daily). Sustained‑release forms follow different schedules. Tablets aren’t for sudden asthma attacks—use a reliever inhaler instead. Always follow your prescriber’s directions, don’t exceed the prescribed dose, and consult a clinician or pharmacist if unsure or if symptoms worsen.