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  2. Iron poisoning - Wikipedia

    en.wikipedia.org/wiki/Iron_poisoning

    The first indication of iron poisoning occurs within the first six hours post-ingestion and involves gastrointestinal symptoms including abdominal pain accompanied by nausea and vomiting with or without blood. Due to the disintegration of iron tablets, the stool may appear as black or dark green or gray. [4]

  3. Iron (II,III) oxide - Wikipedia

    en.wikipedia.org/wiki/Iron(II,III)_oxide

    Iron(II,III) oxide, or black iron oxide, is the chemical compound with formula Fe 3 O 4. It occurs in nature as the mineral magnetite . It is one of a number of iron oxides , the others being iron(II) oxide (FeO), which is rare, and iron(III) oxide (Fe 2 O 3 ) which also occurs naturally as the mineral hematite .

  4. Black oxide - Wikipedia

    en.wikipedia.org/wiki/Black_oxide

    Like hot black oxide, mid-temperature black oxide converts the surface of the metal to magnetite (Fe 3 O 4). However, mid-temperature black oxide blackens at a temperature of 90–120 °C (194–248 °F), [6] significantly less than hot black oxide. This is advantageous because it is below the solution's boiling point, meaning there are no ...

  5. Cialis Side Effects: What to Expect (& How to Avoid Them) - AOL

    www.aol.com/cialis-side-effects-expect-avoid...

    Common and uncommon side effects of Cialis. Drug interactions that may come from taking Cialis with other medications. ... Tadalafil can affect nitric oxide levels inside your nasal cavity, giving ...

  6. Iron supplement - Wikipedia

    en.wikipedia.org/wiki/Iron_supplement

    Side effects of therapy with oral iron are most often diarrhea or constipation and epigastric abdominal discomfort. Taken after a meal, side effects decrease, but there is an increased risk of interaction with other substances. Side effects are dose-dependent, and the dose may be adjusted. The patient may notice that their stools become black.

  7. Methemoglobinemia - Wikipedia

    en.wikipedia.org/wiki/Methemoglobinemia

    Methemoglobinemia can be due to certain medications, chemicals, or food or it can be inherited. [2] Substances involved may include benzocaine , nitrites , or dapsone . [ 3 ] The underlying mechanism involves some of the iron in hemoglobin being converted from the ferrous [Fe 2+ ] to the ferric [Fe 3+ ] form. [ 3 ]

  8. Iron oxide - Wikipedia

    en.wikipedia.org/wiki/Iron_oxide

    Iron is stored in many organisms in the form of ferritin, which is a ferrous oxide encased in a solubilizing protein sheath. [ 10 ] Species of bacteria , including Shewanella oneidensis , Geobacter sulfurreducens and Geobacter metallireducens , use iron oxides as terminal electron acceptors .

  9. Iron sucrose - Wikipedia

    en.wikipedia.org/wiki/Iron_sucrose

    Iron sucrose has ~20 mg of iron per mL of solution. A typical adult patient can safely receive 600 mg of iron sucrose per week, administered in separate doses of 200–300 mg. Most patients experience an increase in their hemoglobin levels of at least 20 g/L. [ 3 ] Administration usually takes from fifteen to thirty minutes [ 3 ] and is done by ...