Tick-Borne Diseases in Dogs: Complete Guide to Symptoms, Treatment, Holistic Support, and Prevention

Why This Matters

Ticks are not just a nuisance — they are vectors for some of the deadliest canine diseases.
They transmit bacteria, protozoa, and rickettsial organisms directly into a dog’s bloodstream, setting off fevers, immune dysfunction, organ damage, and in severe cases, death.

Some are zoonotic: the same ticks that infect pets can infect humans. Others cause lifelong relapses in pets even after treatment.

Unlike common illnesses, tick diseases:

  • often don’t show obvious signs right away,
  • can mimic other conditions (arthritis, flu, stomach upset),
  • and require quick vet care for survival.

👉 This is why learning symptoms, prevention, and holistic support for each tick disease is so crucial for fur parents.


1. Lyme Disease in Dogs

(Borrelia burgdorferi, transmitted by deer ticks)


How It Spreads

  • Carried by Ixodes ticks (“deer ticks” or “blacklegged ticks”).
  • Tick must be attached 24–48 hours to transmit bacteria.
  • Found in Northeastern & Midwestern U.S., parts of Europe, Asia.
  • Outdoor dogs, hikers, hunters most at risk.

Symptoms

  • Early Infection: Fever, lethargy, loss of appetite.
  • Classic Stage: “Shifting lameness” → limp switches legs, swollen painful joints.
  • Chronic Stage:
    • Arthritis that persists or recurs
    • Kidney disease (Lyme nephritis — protein loss, increased thirst/urination, weight loss).
    • Neurological: seizures, facial paralysis (rare).

Veterinary Treatment

  • Doxycycline antibiotic → 4–6 weeks.
  • Joint pain usually improves in 48 hrs.
  • Dogs with kidney involvement = strict renal diets, IV fluids, supportive meds.

Holistic Support

  • Diet: Anti-inflammatory diet with cooked salmon/turkey, sweet potato, spinach, blueberries, bone broth, fish oil.
  • Herbs: Turmeric for joints, Milk Thistle for liver support (esp. if meds given).
  • Supplements:
    • Glucosamine/chondroitin for joint cartilage support.
    • Probiotics → restore gut flora after antibiotics.

Prevention

  • Vaccine exists (non-core, for high-risk areas).
  • Vet-approved tick preventatives (chews, spot-ons, tick collars).
  • Yard upkeep, daily tick checks after walks.
  • Supportive natural repellents → ACV spray rinse, neem oil diluted.


2. Ehrlichiosis in Dogs

(Ehrlichia canis, transmitted by brown dog ticks)


How It Spreads

  • Spread by Rhipicephalus sanguineus → AKA brown dog tick.
  • Ticks common in warmer climates and kennels where infestations thrive indoors.

Symptoms

Three phases:

  1. Acute Phase (2–4 weeks post bite):
    • Fever, lethargy, appetite loss.
    • Swollen lymph nodes.
    • Nosebleeds or bleeding gums from low platelets.
  2. Subclinical (hidden):
    • Can last months or years.
    • Dog looks healthy but harbors bacteria silently until stress triggers relapse.
  3. Chronic Phase:
    • Weight loss, weakness, bleeding disorders.
    • Eye inflammation (uveitis, retinal bleeding).
    • Neurological symptoms (seizures, head tilt, collapse).

Veterinary Treatment

  • Doxycycline antibiotic → 4–6 weeks.
  • Severe immune reactions require steroids.
  • Blood transfusion for life-threatening anemia.

Holistic Support

  • Diet: Iron-rich proteins (beef, liver in moderation), leafy greens, pumpkin, sardines.
  • Immune Herbs: Astragalus, echinacea → immune stimulation (short cycles).
  • Liver Support: Milk thistle for detox.
  • Anti-inflammatory: Turmeric + fish oil.

Prevention

  • No vaccine.
  • Tick control is essential.
  • Kennel hygiene → brown dog ticks can live indoors, behind walls, blankets, and furniture.


3. Anaplasmosis in Dogs

(Anaplasma phagocytophilum & Anaplasma platys, carried by deer ticks & brown dog ticks)


How It Spreads

  • A. phagocytophilum: via deer ticks, same vector as Lyme.
  • A. platys: via brown dog ticks.
  • Co-infections with Lyme or Ehrlichia are common.

Symptoms

  • High fever.
  • Loss of appetite, lethargy.
  • Joint pain resembling arthritis.
  • Low platelets → bleeding gums, unexplained bruises, nosebleeds.
  • Possible vomiting, neurological signs when severe.

Veterinary Treatment

  • Doxycycline 2–4 weeks minimum.
  • Transfusions for critical bleeding cases.

Holistic Support

  • Diet: Salmon or turkey + sweet potato + spinach + bone broth.
  • Supplements: Vitamin C & antioxidants (blueberries, broccoli).
  • Liver Protection: Milk thistle.
  • Immune boost: Medicinal mushrooms (reishi, turkey tail).

Prevention

  • No vaccine.
  • Preventatives + tick checks crucial especially if already in Lyme-prone zones.


4. Babesiosis in Dogs

(Babesia canis, Babesia gibsoni — protozoa in red blood cells)


How It Spreads

  • Mainly brown dog tick bite.
  • Blood transfusions with contaminated blood.
  • Dog fights with bites → direct blood transmission of B. gibsoni.
  • Mother-to-pup in pregnancy.

Symptoms

  • Anemia: pale gums, weakness, collapse.
  • Fever and lethargy.
  • Dark tea-colored urine (hemoglobinuria).
  • Jaundice (liver damage).
  • Swollen spleen & liver.

Veterinary Treatment

  • Imidocarb diproprionate injection for B. canis.
  • Atovaquone + Azithromycin best for stubborn B. gibsoni.
  • Blood transfusions for critical anemia.

Holistic Support

  • Diet: Iron-boosters (beef + spinach + pumpkin). Bone broth for support.
  • Herbs: Nettle leaf (mild natural iron tonic).
  • Detox: Milk thistle to protect liver during red cell breakdown.
  • Supplements: Omega‑3s (reduce immune inflammation).

Prevention

  • No vaccine.
  • Strict tick control.
  • Blood donor screening mandatory.
  • Keep fighting-prone dogs separated.


5. Rocky Mountain Spotted Fever (RMSF)

(Rickettsia rickettsii, carriers: American dog tick, Rocky Mountain wood tick, brown dog tick)


How It Spreads

  • Common across North & Central America.
  • Dogs (and humans) infected if bitten by sick ticks attached for hours.

Symptoms

  1. Early Infection (2–14 days):
    • Very high fever (up to 105°F).
    • Reduced appetite, weakness.
    • Stiff joints, muscle pain.
  2. Progression:
    • Bruising under skin (petechiae).
    • Nosebleeds, gum bleeding.
    • Swelling of face or legs.
    • Eye bleeding or retinal spots.
  3. Severe Stage:
    • Seizures, tremors, loss of balance.
    • Collapsing from organ involvement.

Veterinary Treatment

  • Doxycycline 2–3 weeks.
  • Improvements in 24–48 hrs if early.
  • IV fluids, seizure control if advanced.

Holistic Support

  • Circulatory diet: iron proteins + blueberries, carrots, spinach, sweet potato, bone broth.
  • Supplements: CoQ10, Vitamin E to repair vessel lining.
  • Herbs: Dandelion (kidneys), milk thistle (liver).
  • Medicinal mushrooms → immune modulating.

Prevention

  • No vaccine.
  • Tick chews + sprays, trimmed yards, daily checks.


6. Hepatozoonosis in Dogs

(Hepatozoon canis & Hepatozoon americanum — unique because it’s caused by eating ticks)


How It Spreads

  • Not via tick bites → dogs eat infected ticks (while grooming/preying).
  • Also by eating small prey animals carrying infected ticks.

Symptoms

  • H. canis → Mild: fever, enlarged lymph nodes, weight loss.
  • H. americanum → Severe: high fevers, muscle wasting, extreme pain, diarrhea, swelling, seizures, wasting syndrome.

Veterinary Treatment

  • H. canis: Imidocarb injections. Dogs survive long-term.
  • H. americanum:
    • Triple drug therapy (clindamycin, sulfas, pyrimethamine).
    • Decoquinate long-term suppression.
    • Pain relief lifelong.

Holistic Support

  • Muscle-healing diet: salmon/turkey + quinoa + kale + bone broth + fish oil.
  • Supplements: MSM, glucosamine for pain.
  • Medicinal mushrooms (reishi, cordyceps) boost stamina + immunity.
  • Turmeric blend to fight inflammation.

Prevention

  • No vaccine.
  • Prevent hunting rodents/prey.
  • Prevent ingestion of ticks (regular grooming checks).
  • Clean kennels well (brown dog tick thrives indoors).


⚖️ Quick Comparison Table

DiseaseCauseMain SignsTreatmentVaccine?Special Notes
LymeBacteria (Borrelia)Shifting lameness, kidney disease4–6 wks doxycycline✅ Yes (risk areas)Can mimic arthritis
EhrlichiosisBacteria (E. canis)Bleeding, eye issues, weight loss4–6 wks doxycycline❌ NoChronic relapses
AnaplasmosisBacteria (Anaplasma)Joint pain, nosebleeds, bruising2–4 wks doxycycline❌ NoOften co-infects with Lyme
BabesiosisProtozoa (Babesia)Anemia, dark urine, collapseImidocarb / Atovaquone+Azithro❌ NoBlood-borne spread (fights/transfusions)
RMSFBacteria (Rickettsia)Fever, bruising, neuro, seizuresDoxycycline 2–3 wks❌ NoFatal if untreated
HepatozoonosisProtozoa (Hepatozoon)Fever, muscle wasting, painMulti-drug + Decoquinate❌ NoFrom eating ticks

Final Takeaway

Tick-borne diseases are deadly, deceptive, and difficult to manage if caught late.

  • ✅ Only Lyme disease has a vaccine.
  • ❌ All others rely on prevention, tick checks, and immune support.
  • Vet treatments are lifesaving, but holistic care (diet, herbs, nutrients) helps with recovery, reduces side effects, and improves long-term health.
  • Prevention is cheaper and more effective than treatment.

👉 As a fur parent, your best strategy is layered defense:

  1. Vet tick prevention ✔
  2. Daily tick checks ✔
  3. Natural repellents ✔
  4. Strong immune-boosting diet ✔

That’s how you protect not only your pup, but also your whole family.