9.3 Nonpharmacologic & Integrative Symptom Interventions

9.3 Nonpharmacologic & Integrative Symptom Interventions

Blueprint focus: ONCC Domain II.M — Nonpharmacologic interventions for symptom management. The blueprint lists this as a separate item from pharmacologic management because a substantial part of oncology symptom control is not a prescription.

---

Why Nondrug Interventions Are Not Optional Extras

Nonpharmacologic strategies matter for three reasons. They are additive to drugs, so a patient using both usually needs less medication. They carry different toxicity profiles, which is decisive in patients with renal impairment, thrombocytopenia, delirium risk, or polypharmacy. And several — exercise for fatigue, cognitive behavioral therapy for insomnia — outperform the available pharmacologic options outright.

A useful mental model is multimodal analgesia extended to every symptom: match each contributing mechanism to an intervention, rather than escalating a single drug.

---

Cancer Pain

Referral triggers: escalating opioid requirement with intolerable sedation or confusion; pancreatic or upper abdominal visceral pain (celiac plexus block); a painful vertebral compression fracture without cord compromise (vertebroplasty or kyphoplasty); a single painful bone lesion (palliative radiation).

Safety notes: avoid heat over an irradiated field or an area of impaired sensation; avoid deep massage over bone metastases, thrombocytopenia, or a lymphedematous limb; avoid TENS over the tumor site, over the anterior neck, and in patients with an implanted cardiac device without cardiology input.

---

Cancer-Related Fatigue

Exercise has the strongest evidence base of any supportive care intervention in oncology. NCCN gives physical activity a Category 1 recommendation for fatigue both during and after treatment.

• Prescription: approximately 150 minutes per week of moderate-intensity aerobic activity plus 2 sessions per week of resistance training, tailored to functional status and started at whatever level the patient can sustain.
• Precautions: individualized programs with supervision for patients with bone metastases (avoid high-impact loading and axial torsion), severe anemia, thrombocytopenia (avoid contact and fall risk), active infection, neutropenia (avoid public gyms), significant neuropathy or ataxia (fall precautions), and indwelling catheters (avoid pool immersion).
• Rest is not the treatment. Prolonged bed rest worsens fatigue through deconditioning, and telling a fatigued patient to rest more is a common and harmful reflex.

Other supported approaches: cognitive behavioral therapy targeted at fatigue, mindfulness-based stress reduction, yoga, energy conservation and activity pacing, bright light therapy for circadian disruption, and treating the reversible contributors — anemia, hypothyroidism, sleep apnea, depression, pain, and poorly controlled symptoms.

---

Dyspnea

• A handheld fan directed at the cheek stimulates the trigeminal nerve distribution and measurably reduces the sensation of breathlessness. It is free, portable, and repeatedly validated — and it is a frequent exam answer.
• Positioning: upright, forward lean with arms supported on a table (the tripod position).
• Breathing retraining: pursed-lip breathing, diaphragmatic breathing, paced activity.
• Cool ambient air, an open window, reduced room clutter, and a calm environment.
• Relaxation and anxiety management, because breathlessness and panic amplify each other.
• Pulmonary rehabilitation where functional status permits.
• Supplemental oxygen benefits hypoxemic patients; in non-hypoxemic patients, air delivered by fan performs comparably, so oxygen is not automatically indicated.

---

Nausea and Anticipatory Symptoms

• Anticipatory nausea is a conditioned response. The most effective strategy is preventing it in the first place by controlling emesis completely during the first cycle. Once established, behavioral treatment — systematic desensitization, hypnosis, guided imagery, relaxation — plus a benzodiazepine such as lorazepam is used.
• Acupressure at the P6 (Neiguan) point using wristbands or acupuncture.
• Small frequent bland meals, cold or room-temperature foods (less aroma), avoiding favorite foods on treatment days to prevent taste aversion, ginger as an adjunct, adequate hydration, and a low-odor eating environment.

---

Insomnia

Cognitive behavioral therapy for insomnia (CBT-I) is first-line and produces more durable benefit than hypnotics, which carry fall, delirium, and dependence risks in this population. Its components are stimulus control, sleep restriction, relaxation training, cognitive restructuring, and sleep hygiene. Digital CBT-I programs make it accessible when in-person therapy is not. Also treat what is waking the patient: pain, nocturia from diuretics or hydration timing, hot flashes, steroid dosing scheduled too late in the day, and untreated anxiety.

---

Mucositis

• Oral cryotherapy — ice chips held in the mouth from a few minutes before through the infusion — reduces mucositis with bolus fluorouracil and with melphalan conditioning, by vasoconstricting oral mucosa and limiting drug delivery. It is not used with agents whose oral toxicity is not infusion-time-dependent.
• Basic oral care protocol: soft toothbrush, brushing after meals and at bedtime, bland rinses of normal saline or sodium bicarbonate 4 to 6 times daily, alcohol-free products, and daily oral assessment. Avoid hydrogen peroxide and alcohol-based mouthwash.
• Photobiomodulation (low-level laser therapy) reduces severe mucositis in transplant and head and neck radiation settings where available.
• Dental evaluation before head and neck radiation and before bisphosphonate or denosumab therapy, to reduce osteonecrosis and infection risk.

---

Lymphedema

Complete decongestive therapy delivered by a certified lymphedema therapist is the standard: manual lymphatic drainage, multilayer compression bandaging followed by fitted compression garments, remedial exercise, and meticulous skin care. Slowly progressive resistance exercise is safe and does not worsen lymphedema — an important correction to the old advice to avoid using the affected arm. Teach skin protection, prompt treatment of any break in the skin, and early reporting of heaviness or tightness, which precede visible swelling.

---

Chemotherapy-Induced Peripheral Neuropathy

Pharmacologic options are limited to duloxetine, so nondrug management carries the load: occupational and physical therapy, balance and gait training, home fall-proofing (lighting, removing rugs, grab bars), protective footwear, temperature checks before bathing and cooking to prevent burns, adaptive equipment such as button hooks and jar openers, and exercise, which shows benefit for symptoms and function. Cold avoidance is specifically taught with oxaliplatin because of acute cold-triggered dysesthesia.

---

Building It Into the Plan

Nonpharmacologic interventions fail when they are mentioned but not ordered. Write the referral — physical therapy, occupational therapy, certified lymphedema therapist, dietitian, psycho-oncology, integrative medicine, rehabilitation medicine — with the same specificity as a prescription, and follow up on whether it happened.