HS in medical terminology has multiple meanings depending on the context. It's crucial to understand the context to interpret it correctly.
1. Hidradenitis Suppurativa:
The most common meaning of HS in medical contexts is hidradenitis suppurativa. This is a chronic, inflammatory skin condition also known as acne inversa. It causes painful, boil-like lumps to form under the skin, often in areas where skin rubs together, such as the armpits and groin. [Referencing the MedlinePlus, NHS, and American Academy of Dermatology (AAD) snippets: These sources clearly define HS as hidradenitis suppurativa, a painful, long-term skin condition causing skin abscesses and scarring.]
- Symptoms: Painful lumps, abscesses, scarring.
- Location: Armpits, groin, other skin folds.
- Treatment: Varies depending on severity, may include antibiotics, corticosteroids, and surgery.
2. Abbreviation for "Hour of Sleep" or "at Bedtime":
In the context of medication administration, HS can stand for "hour of sleep" or "at bedtime". [Referencing the Kaleida Health and Verywell Health snippets: These sources explicitly state that "hs" or "h.s." is commonly used as an abbreviation for "at bedtime," often confused with "half-strength."] This is a common abbreviation on prescription labels. For example, "Amoxicillin 500mg HS" would indicate taking 500mg of Amoxicillin at bedtime.
It's vital to note that the abbreviation "HS" can be ambiguous. Always clarify with a healthcare professional if unsure about its meaning in a specific context.