A new mattress can help back pain if your old one is worn or unsupportive, but it's not a cure. Persistent back pain should be evaluated by a doctor.

Yes, an old mattress can worsen allergies because it builds up dust mites, dead skin, and mold over years, common triggers for sneezing and congestion.

Yes, a mattress can contribute to numbness by pressing on nerves or blood vessels when it's too firm or too soft, leaving limbs tingling. See a doctor too.

Heavier sleepers usually do best on a firmer mattress (about 7–8 out of 10) with strong support that resists sinking and holds the spine aligned.

Yes, an old mattress can cause back pain, poor sleep, and more allergens as support breaks down. Most mattresses last around 7-10 years. Here's what to watch.

Yes, a new mattress can temporarily cause back pain as your body adjusts, or longer-term if the firmness is wrong for you. Here's how to tell which.

Yes, a too-firm mattress can press on your shoulder, while a too-soft one lets it collapse out of alignment. Side sleepers feel it most. Here's what helps.

A mattress can contribute to neck pain by misaligning your spine, but your pillow is usually the bigger factor. Here's how both work together and what helps.

Yes, a mattress that's too firm can create pressure points at the hips, while one too soft lets them sink and misalign. Here's how to tell and what helps.

Yes, a too-soft mattress lets your hips and spine sink out of alignment, causing back pain. Stomach and heavier sleepers feel it most. Here's what helps.

Yes, a mattress can be too firm, creating pressure points at the hips and shoulders and causing aches, especially for side sleepers. Here's how to tell.

Yes, a worn-out or unsupportive mattress can cause or worsen back pain by letting your spine sag out of alignment all night. Here's how to tell.