on January 05, 2026
Toxic shock syndrome (TSS) is rare, but because it’s serious, it often sparks questions—especially when it comes to period products. Searches like “TSS menstrual disc” are common, and that makes sense. Let’s break down what TSS actually is, how common it is, and what the real risk looks like when using menstrual discs.
What exactly is toxic shock syndrome?
Toxic shock syndrome is caused by toxins released by certain bacteria, most commonly Staphylococcus aureus or Streptococcus pyogenes. If these toxins enter the bloodstream, they can trigger an extreme immune response. While TSS is very uncommon, it can become life-threatening if not treated quickly.
Early symptoms may include:
- Sudden high fever
- Nausea, vomiting, or diarrhoea
- Muscle pain
- A rash that looks similar to sunburn
- Dizziness, confusion, or fainting
Historically, TSS gained attention in the 1980s when it was linked to high-absorbency tampons that were worn for long periods. At that time, tampon materials and safety standards were very different from what we have today.
Is TSS only linked to tampons?
No. Although tampon-related cases are the most well-known, TSS isn’t exclusive to menstrual products.
The condition can also develop from:
- Skin or wound infections
- Surgical sites
- Burns
- Childbirth
- Nasal packing
- Insect bites
In fact, tampon-associated TSS makes up only a small portion of overall cases. TSS is about bacteria entering the body—not about menstruation or specific products—and it can affect anyone.
How common is TSS, really?
In Australia, TSS is extremely rare, including menstruation-related cases.
Globally, estimates suggest TSS affects around 0.5 to 1 person per 100,000 each year.
To put that into perspective: You are statistically more likely to be struck by lightning than to develop TSS.
What about menstrual discs and TSS?
Here’s the key takeaway: there have been no documented cases of toxic shock syndrome linked to menstrual disc use.
Menstrual discs are made from non-absorbent, medical-grade silicone. Unlike tampons, they don’t absorb fluid, trap oxygen, or significantly alter the vaginal environment—all factors that have historically contributed to tampon-related TSS risk.
When used as directed, menstrual discs are considered one of the lowest-risk internal period products available. Browse our full range of menstrual cups and discs to find the right option for you."
How long can you safely wear a menstrual disc?
Reusable menstrual discs can be worn for up to 12 hours at a time. This aligns with current Australian Therapeutic Goods Administration (TGA) guidance for reusable period products like cups and discs.
The 12-hour guideline balances hygiene, comfort, and safety. Wearing a disc slightly longer isn’t usually dangerous, but emptying it regularly helps prevent odour and supports a healthy vaginal microbiome.
Many people find it easiest to fully remove and reinsert their disc during morning and evening showers.
Simple ways to minimise any risk
While the risk of TSS with discs is already extremely low, good hygiene habits are still important:
- Always clean your hands before inserting or removing your disc.
- Empty and rinse every 12 hours. Sterilising isn’t needed every time.
- Clean thoroughly after your cycle. At the end of your period, sanitise your disc—either by boiling or using a dedicated cleaning method—then let it dry fully before storing it in a clean, dry place.
Should you be concerned about TSS when using a disc?
It’s smart to be informed—but there’s no need to worry. Thanks to their design, materials, and recommended wear times, menstrual discs carry an exceptionally low risk when it comes to toxic shock syndrome.
That said, if you ever experience symptoms associated with TSS during your period, seek medical care immediately. While rare, early treatment is essential.
Being informed, following usage guidelines, and listening to your body are the best ways to stay safe and confident with your period care.
