#13: Severe Weakness
A severely weak dog may struggle to stand, walk, or respond normally. Some dogs wobble, collapse, seem unusually tired, or cannot lift their head properly. Severe weakness can happen because of poisoning, infections, heart problems, heatstroke, blood loss, or other serious medical conditions.

Contact a veterinarian immediately if your dog becomes suddenly weak. Keep them calm, quiet, and comfortable while avoiding unnecessary movement. Do not force food, water, or exercise. If the dog collapses, has trouble breathing, or becomes unresponsive, seek emergency veterinary care right away.
