Ice, cold packs and cold plunges
Which cold pack fits which body part, cold plunge tubs, and how to use cold safely.
Pick a guide below. Each one explains what to look for and how to use the product safely. It also says when to ask a doctor or other expert first. Sources are listed at the end of every guide.
Guides in this section
Ice Pack for Headache: Caps, Neck Wraps and Safe Use
Using an ice pack for a headache or migraine: where to put it, ice caps vs neck wraps vs eye masks, safe use on the face
Ice Pack for Knee Pain: Shapes, Timing and Safe Use
How to pick an ice pack for knee pain or swelling: wrap vs gel vs ice bag, how long to ice a knee, skin checks, and when
Gel Ice Packs: What's Inside, How to Choose and Use Them
Gel ice packs explained: what the gel is made of, soft vs firm packs, sizes and covers, leak and child safety, and how l
Shoulder Ice Pack: How to Choose a Wrap That Stays Put
What to look for in a shoulder ice pack: cap shape, chest strap, flexible gel, how long to ice a shoulder, and when shou
Ice Pack for a Sore Back: Lower Back Wraps and Timing
Choosing an ice pack for a sore or strained lower back: belt wraps vs large gel packs, when to switch from ice to heat,
Homemade Ice Pack: Simple Recipes and Safe Use
How to make a homemade ice pack: the rubbing alcohol slush recipe, crushed ice and frozen peas methods, how long to use
Ice Pack for Back Spasms: Ice, Heat or Both?
Does an ice pack help back spasms? What hospital and clinic guidance says about ice vs heat for a spasm, how long to app
Hemorrhoids Ice Packs: Safe Use and What Else Helps
Using ice packs for hemorrhoids: how to wrap and time a cold pack, shaped packs vs DIY, sitz baths, fiber and the bleedi
Neck Ice Pack: Wrap Shapes, Timing and When to Use Heat
How to choose a neck ice pack for a sore or stiff neck: U shaped wraps vs neck and shoulder packs, how long to ice, when
Pinched Nerve Ice Pack: Where to Put It and When to Stop
Can an ice pack help a pinched nerve? Where to place it, why you should never ice numb skin, ice vs heat, which pack sha
Instant Ice Packs: How Disposable Cold Packs Work
How instant ice packs work, what chemicals are inside, urea vs ammonium nitrate, how to use a disposable cold pack safel
Foot Ice Pack: Wraps, Rollers and Safe Icing for Feet
How to choose a foot ice pack for heel pain, plantar fasciitis or a sore ankle: wraps vs frozen rollers, safe time limit
Ice Pack for a Burn? What First Aid Guidance Actually Says
Should you put an ice pack on a burn? First aid guidance says no. Cool it under running water instead: how long, how to
Ice Plunge Tub: Cold Shock Risks, Setup and How to Start
An ice plunge tub is filled with water and ice for cold immersion. The cold shock risk, who should ask a doctor first, s
Cold Plunge Tub With Chiller: Power, Cooling and Water Care
What to check on a cold plunge tub with chiller: lowest temperature, cooling speed, circuit and GFCI needs, filtration,
Outdoor Cold Plunge Tub: Siting, Freezing and Child Safety
Setting up an outdoor cold plunge tub: a base that holds the weight, outdoor GFCI power, freeze protection, child-proof