If your dog seems to be shedding noticeably more than usual, you're not imagining it, and the causes range from "totally normal" to "worth a vet visit" — the trick is knowing which one applies to your situation.

Normal causes of increased shedding

Seasonal coat blow

Many breeds, especially double-coated ones (like Huskies, German Shepherds, and Golden Retrievers), go through a heavier seasonal shed as the weather changes, dropping their undercoat to prepare for the new season. This is completely normal and usually the most likely explanation if the timing lines up with a season change.

New environment or routine

Moving to a new home, a change in indoor heating/cooling, or even a change in daylight exposure can trigger a temporary shift in shedding patterns as your dog's body adjusts.

Causes worth paying closer attention to

Stress or anxiety

Dogs can shed more during and after stressful events — a vet visit, a loud event, a change in the household — similar to how stress affects hair in humans. If shedding spiked around a specific stressful event, this is a likely explanation.

Poor nutrition

A diet lacking enough quality protein or healthy fats can affect coat health, sometimes leading to excess shedding or a dull, brittle coat texture alongside it.

Allergies or skin conditions

Skin irritation from allergies (the same category covered in our itchy skin guide) can lead to excess shedding alongside itching, since irritated skin often sheds more readily.

Underlying health conditions

Certain hormonal or health conditions can cause noticeable shedding changes — this is less common than the causes above, but it's part of why a vet visit is worth considering if shedding is severe, sudden, and not explained by season or an obvious environmental change.

When to see a vet about shedding

What can help with normal seasonal shedding