HIV Infection

HIV (Human Immunodeficiency Virus) targets CD4 immune cells, gradually weakening the body’s defences if left untreated. With modern antiretroviral therapy (ART), HIV is a manageable chronic condition rather than a fatal one. People on effective treatment achieve undetectable viral loads, stay well, and cannot transmit the virus sexually.

Medicines used to treat HIV Infection

Tivicay

Dolutegravir

50mg

Indicated for human immunodeficiency virus infection to alleviate viral load.

From $2.74 / tablet View

Kaletra

Lopinavir, Ritonavir

200/50mg

Developed to manage HIV and indicated to target the replication of the virus in the body, supporting immune system health.

From $4.98 / tablet View

Epivir

Lamivudine

150mg

Developed to manage hiv infection and chronic hepatitis b to support long-term viral suppression.

From $1.53 / tablet View

Isentress

Raltegravir

400mg

Developed to target human immunodeficiency virus infection to alleviate viral load.

From $7.29 / tablet View

Sustiva

Efavirenz

200 · 600mg

Formulated to address human immunodeficiency virus infection, developed to mitigate viral replication and support immune health within established treatment regimens.

From $3.87 / tablet View

Viramune

Nevirapine

200mg

Viramune is designed to target HIV to mitigate viral replication, utilized to support immune system function and to address long-term viral progression.

From $3.60 / tablet View

Ziagen

Abacavir

300mg

Formulated to target HIV infection to support immune system health in combination with other treatments.

From $7.03 / tablet View

Zepdon

Raltegravir

400mg

Indicated to target viral replication in HIV management formulated to mitigate disease progression.

From $6.80 / tablet View

Darunavir Tablets

Darunavir

600 · 800mg

Developed to target human immunodeficiency virus infection to support immune system health.

From $9.35 / tablet View

Combivir

Lamivudine, Zidovudine

300/150mg

Formulated to target HIV replication and indicated to support management of viral load in patients.

From $1.60 / tablet View

How the virus progresses

After initial infection, many people experience a short flu-like illness (fever, swollen glands, sore throat) that resolves on its own. The virus then enters a long silent phase during which CD4 counts slowly fall. Without treatment, this eventually leads to AIDS, a stage defined by severe immune suppression and opportunistic infections. In Asia, HIV remains significant in South and Southeast Asia, with India, Indonesia, Thailand, and the Philippines among countries with the largest burdens.

Antiretroviral treatment

ART combines medicines from different drug classes to suppress the virus below detectable levels. Common backbone agents include lamivudine, abacavir, and zidovudine, paired with integrase inhibitors such as dolutegravir or raltegravir, or the non-nucleoside agent efavirenz. Treatment is lifelong; stopping allows the virus to rebound. The full range of available regimens is listed in the HIV management category, which sits within the broader antivirals section.

When to seek urgent care

Sudden severe headache, stiff neck, confusion, difficulty breathing, or unexplained rapid weight loss in someone with HIV warrant same-day medical attention, as these can signal opportunistic infections that need prompt treatment.