Basic symptoms of farm animal diseases. - SS3 Agriculture Lesson Note

Changes in Behavior:

Lethargy: Sick animals often appear tired, weak, and unwilling to move.

Isolation: They may separate themselves from the herd or flock.

Appetite and Eating Habits:

Reduced Appetite: Sick animals may eat less or refuse food.

Weight Loss: Over time, reduced eating can lead to weight loss.

Respiratory Symptoms:

Coughing: Farm animals with respiratory diseases may cough or have labored breathing.

Nasal Discharge: Runny or discolored nasal discharge can be a sign of illness.

Digestive Issues:

Diarrhea: Loose or watery feces are common in animals with gastrointestinal problems.

Constipation: Conversely, some animals may strain to defecate due to blockages.

Changes in Body Temperature:

Fever: Elevated body temperature is a sign of infection or inflammation.

Shivering: In cold conditions, sick animals may shiver to maintain body heat.

Skin and Coat Changes:

Hair Loss: Some diseases can cause patches of hair to fall out.

Skin Lesions: Sores, rashes, or scabs may develop on the skin.

Eye and Nose Discharge:

Watery Eyes: Excessive tearing can indicate eye infections.

Nasal Discharge: Besides respiratory issues, it can also signal sinus problems.

Swelling or Enlargement:

Swollen Joints: Inflammation in the joints may lead to lameness.

Enlarged Lymph Nodes: Swollen lymph nodes can be a sign of infection.

Changes in Milk Production:

Reduced Milk Yield: Dairy animals may produce less milk when ill.

Behavioral Changes:

Aggression: Some animals become more aggressive when they're in pain or discomfort.

Restlessness: Others may constantly shift position due to discomfort.

Vocalizations:

Increased Crying or Mooing: Animals may vocalize more than usual when they're unwell.

Neurological Symptoms:

Tremors or Seizures: These can indicate neurological disorders.

Reproductive Issues:

Infertility: Farm animals may have difficulty reproducing when affected by certain diseases.