Upright Notes

Reading index

New guides for everyday movement

This archive gathers practical explainers about backs, posture, sleep and ordinary movement. It is a discovery shelf, not a treatment page or a clinic service.

Breathing circuits: adult, child and newborn

How adult, paediatric and neonatal breathing circuits differ, why heated wire circuits still collect condensation, and how a circle system clears carbon

Hair colour work in a salon sits between craft and stock control. A stylist chooses a shade, mixes an oxidant, then watches how the tube, the developer and the client's hair history interact. The same logic applies to buying: a 60 ml tube and a 1 litre developer are not priced the same way once shipping is added. For readers who want to see how professional colour lines compare on cost, the CompaColor Comparateur Coloration Pro lists 848 references across 5 brands and 15 ranges, with prices checked in April 2026 and delivery charges included. It also covers oxidants, lightening and reading shade numbers.

Hip dysplasia and the owner's back

Hip dysplasia in shepherd breeds asks a lot of the dog and of the owner's back. A plain look at daily walks, lifting a large dog and protecting your spine.

Sight changes in collies: life outdoors

How an inherited eye condition changes a collie's daily life outdoors, and how walking, light and routine can adapt around a dog whose sight is changing.

The ordinary month of a working woman

Desk hours, carrying, broken sleep and the small aches that follow: how everyday habits keep the load manageable through an ordinary working month.

How to read a detailed hospital bill

A plain guide to reading a detailed hospital bill: treatment codes, dates of service and the checks worth making before you query a charge.