Tech From Here: NL · Sources

Heat for period cramps

Tech From Here: NL · Dutch Design Week 2026

The work this post covers and every source it draws on, each linked to the original.

The workFashion Tech 2026 (Marina Toeters and the Farmer Friends, Fashion Tech Farm), on the Dutch Design Week 2026 programme ddw.nl

Research cited

Other sources

Images, slide by slide

Slide 1
Red high-waisted briefs on a white mannequin, with a printed heating circuit of black and silver tracks on a panel at the frontPhoto: DoMicro / Dutch Design WeekMuseum or journal record
Slide 2
Diagram of the uterus from the front: the muscle wall, the lining with small spiral arteries, the cavity and the cervix, beside a box saying 45 to 95 percent of people who menstruate report period painImage: RN Collins studio, code-drawn. Checked against OpenStax A&P 2e 27.2; Iacovides et al. 2015 (source lines drawn on the graphic)Museum or journal record
Slide 3
Close view of the printed heating circuit on the red briefs: a grid of black and silver tracks with two metal snap contacts at the sidePhoto: DoMicro / Dutch Design WeekMuseum or journal record
Slide 4
Diagram with two boxes from a 2001 trial: a heated patch worn about 12 hours a day gave relief comparable to ibuprofen; heat plus ibuprofen gave relief soonerImage: RN Collins studio, code-drawn. Checked against Akin et al., Obstet Gynecol 2001 (source line drawn on the graphic)Museum or journal record
Slide 5
Diagram with three boxes from a 2026 review of 57 trials: heat gave less pain than no treatment, was comparable or slightly better than NSAIDs, and had fewer side effectsImage: RN Collins studio, code-drawn. Checked against Yuan et al., Front Med 2026 (source line drawn on the graphic)Museum or journal record
Ring frame
Flat iron (strijkijzer), c. 1700 to 1800, Rijksmuseum (BK-1977-100)Frame: Rijksmuseum, PD, croppedMuseum or journal record

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